UPSC PRELIMS 2024: All Disputed Questions ⚔️ Last video on cutoff 🥺🙏

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  • เผยแพร่เมื่อ 28 ก.ย. 2024
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ความคิดเห็น • 123

  • @om5432
    @om5432 3 หลายเดือนก่อน +4

    If you consider the PFAS one wrong,then by that logic the whole UPSC paper should be in the objection portal.

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน +1

      I just said 1st statement may be wrong (answer maybe 2&3 only) it's just my opinion. We have right to have opinion. Rest depends on UPSC.

    • @Upsclife764
      @Upsclife764 3 หลายเดือนก่อน +2

      ​@@UpscMainstreamall correct hoga...definitely..

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน

      @@Upsclife764 yes it may be 😇

  • @Anracottus
    @Anracottus 3 หลายเดือนก่อน +3

    Upanishad question is also wrong. Multiple Upanishads mention the Puranas. ANy one who has read them will know that the original composition of Puranas was before the upanishads. Eg: From Brihadaranyaka: "As from a fire kindled with wet fuel various kinds of smoke issue forth, even so, my dear, the Rig-Veda, the Yajur-Veda, the Sama-Veda, the Atharvangirasa, history (itihasa), mythology (purana), the arts (vidya),........" Those who actually READ upanisads would have got this question wrong(if UPSC is going to give a gravely wrong key)

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน

      I think history in itself is debatable 😅 Still we'll wait for UPSC answer key 😇

    • @learningmadeeasy4689
      @learningmadeeasy4689 3 หลายเดือนก่อน +2

      Did you file a representation for this? @andracottus5991

  • @pranav_landge
    @pranav_landge 3 หลายเดือนก่อน +3

    Widespread nai.. mfg consumer product matlab Bisleri ka pani...usme pfas hoga toh vo pani market me ana hi nahi chahiye

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน +2

      Yes that's what I'm trying to say. Rest depends on upsc how it interpret the word widespread

  • @Plan_IAS
    @Plan_IAS 3 หลายเดือนก่อน +3

    """"Water pollution with PFAS substances is widespread
    PFAS substances contaminate coastal water (Bangla-
    desh, Japan, Malaysia), sediment (Bangladesh, Indo-
    nesia, Japan), river water (India, Japan, Nepal, Thai-
    land, Vietnam), ground water (India, Japan, Thailand,
    Vietnam), and drinking water (India, Japan, Malaysia,
    Thailand, Vietnam). PFAS pollution includes PFOA
    contamination of the Sundarbans mangrove area, a
    UNESCO World Heritage Site. Wastewater treatment
    plants have been identified as PFAS pollution sources
    in Japan, Jordan, Thailand, and Vietnam """"
    Copied from UN report

    • @ankurblue3877
      @ankurblue3877 3 หลายเดือนก่อน +1

      Uranium is also found in different regions, different countries of world but that doesn't mean it is widespread. Widespread means everywhere
      So your explanation is not satisfactory

    • @Plan_IAS
      @Plan_IAS 3 หลายเดือนก่อน +1

      @@ankurblue3877 i respect your observation may be it can go anyway. I am also an aspirant like you. 3 factors which lead me think that this is correct were:
      1. Widespread doesnt mean everywhere. It just means its spread is big. Also UPSC used a standard language...when upsc uses standard language ( here it used ," found to be " ) whenever upsc ornaments the word before the keyword they are generally correct. Similar you can observe in niger seeds ques in 2023. Upsc generally incorrect those statements where keyterm is either at start or at end like omnivorous ques Squirrels
      2. They are called forever' chemicals also there are news articles of its widespread in US. Since Upsc also framed one question on US debt default may be they found the similar news in that newspaper related to us
      3. And if you are saying its not widespread, then can we say its not widespread.? No we cant say its not widespread.
      If term used would have been pfas are everywhere in water or in every water body then it would have been surely wrong
      But widespread generally i feel this time upsc will correct this also keeping in mind that this time upsc deliberately made all statements correct in many quess like part wala , also money bill wala article 100% central funded

    • @ankurblue3877
      @ankurblue3877 3 หลายเดือนก่อน +1

      @@Plan_IAS but widespread in food and water Implies that it is common man known problem (Aam bhasha me sabko pta h iske bare me), but it's not so.

    • @Plan_IAS
      @Plan_IAS 3 หลายเดือนก่อน +1

      @@ankurblue3877 okay ...i got it..lets see what happens

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน +1

      @@ankurblue3877 yes good the same point I was trying to make 😄

  • @balbirsingh-fx8in
    @balbirsingh-fx8in 3 หลายเดือนก่อน

    File/lodge representation with UPSC..last date is 23rd for all disputed questions..

  • @westnewstrending-usukeu8338
    @westnewstrending-usukeu8338 3 หลายเดือนก่อน +1

    Gamble,,, Only lucky will win the race specially prelims nothing related to knowledge 😅

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน

      This maybe right 😅😂

  • @djjcoachinginstitute7724
    @djjcoachinginstitute7724 3 หลายเดือนก่อน

    are c.f=v sin¤
    V increase thne cf increase
    ¤=90 poles max

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน

      Yes, mathematically the statement is correct but how the sentence is interpreted it maybe right or wrong. Rest we leave on UPSC 😇

  • @karishmakudrat2226
    @karishmakudrat2226 3 หลายเดือนก่อน +4

    I too feel that statement 1 in coriolis force question in wrong.In ncert it's clearly given that 'coriolis force is directly proportional to the angle of latitude' which means that angle of latitude is the determining factor.
    However upsc's statement says that 'it increases with increase in wind velocity's.This will be wrong because for example at equator even if wind velocity increases, coriolis force will be zero as it depends on angle of latitude and not wind velocity.

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน

      Yes I agree with your explanation; rest depends on UPSC 😇

    • @brockviper6846
      @brockviper6846 3 หลายเดือนก่อน

      Ncert padh lo dang se verbatim hai....both hai isme khud check kr lo page 91 left hand second paragraph

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน

      @@brockviper6846 ncert ke basis par hi bol rhe hai sab😅

    • @brockviper6846
      @brockviper6846 3 หลายเดือนก่อน

      Confusion ncert padhne k bad bhi rh gya kya left hand 8th line se start kro ...mil jaega ans jisse leke confusion bna rhe unnecessary

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน

      @@brockviper6846 arey uss line mai likha hai deflection due to coriolis force (naa ki coriolis force itself) increases with increase in wind velocity. ispr hi debate hai.

  • @rishisengar8832
    @rishisengar8832 3 หลายเดือนก่อน +4

    It is not saying PAF are found in drinking water instead the essence of statement is that the material which is used to store drinking water food and food packaging material are contaminated by PAF material .

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน

      Yes it could be correct but I was just giving my viewpoint 😌

    • @souravsharma6086
      @souravsharma6086 3 หลายเดือนก่อน +4

      No bro it is not asking about material stored it is clearly saying food and drinking water which makes the first statement wrong widespread is highlighting huge range

    • @JairajSharma-y7x
      @JairajSharma-y7x 3 หลายเดือนก่อน +1

      ​@souravsharma6086 i also think so.

    • @rishisengar8832
      @rishisengar8832 3 หลายเดือนก่อน

      Hindi vala translation pdo

    • @adityavarma2219
      @adityavarma2219 3 หลายเดือนก่อน

      Widespread here means variety of oboexts not quantity in particular Read hindi version

  • @Ari-ly1uc
    @Ari-ly1uc 3 หลายเดือนก่อน +2

    95 minimum?? Wow! Bahaut badiya bro. Keep it up!
    Aapne kitne questions attempt kiye the GS meh?

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน +1

      Thanks I attempted 97 questions.

    • @Ari-ly1uc
      @Ari-ly1uc 3 หลายเดือนก่อน

      @@UpscMainstream This takes some good skill. Really impressive!
      I attempted only 76 Qs despite my bad accuracy. Do you think, that's why I messed up my GS paper? I'm scoring around 78 marks. I should've attempted more, right?

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน +1

      @@Ari-ly1uc Yes the same mistake I did in my first attempt. If attempting less questions accuracy should be more. 👍

    • @Ari-ly1uc
      @Ari-ly1uc 3 หลายเดือนก่อน

      @@UpscMainstream I will keep this in my mind next time. Thank you!

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน +1

      @@Ari-ly1uc Nice 😇 Get connected on telegram if need any support.

  • @Upsclife764
    @Upsclife764 3 หลายเดือนก่อน +1

    90 minimum gs ,4 keys
    Csat-80+
    Obc
    Scope plz tell

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน +1

      U r definitely going to clear prelims 😇

  • @yashkottawar1647
    @yashkottawar1647 3 หลายเดือนก่อน +1

    Sir upsc me file kijiye ye sab question.otherwise kuch benefit nahi hoga.

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน +1

      Yes I've done it already. Thanks for suggestions 😃

  • @saurabhsingh8686
    @saurabhsingh8686 3 หลายเดือนก่อน +1

    Coriolis force rightly pointed, maine bhi B kia h

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน

      Good 😊
      Join our Telegram group for further updates and specific doubts.
      t.me/+dYM3bXlyGoY0MjI1

  • @manojkumarkuraganti4189
    @manojkumarkuraganti4189 3 หลายเดือนก่อน

    82nd Mitra Shakti with srilanka,,, eliminate statement 1...2,3 are correct

  • @adityavarma2219
    @adityavarma2219 3 หลายเดือนก่อน

    Widepread means in how many different varieties it is found and not about quantity in particular.

  • @Lionel-y7z
    @Lionel-y7z 3 หลายเดือนก่อน

    If flying fox question is wrong, will we get grace marks

    • @saikatdas3379
      @saikatdas3379 3 หลายเดือนก่อน

      No they deduct marks

  • @sudhanshushekhar6428
    @sudhanshushekhar6428 3 หลายเดือนก่อน +1

    Question 16 ka answer Amazon basin h ya congo basin?

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน +2

      Answer would be Congo Basin.
      Join our Telegram group for any other doubts t.me/+dYM3bXlyGoY0MjI1

  • @Manavi_IAS
    @Manavi_IAS 3 หลายเดือนก่อน

    27 what's the answer

  • @AbhayGupta-pg1fm
    @AbhayGupta-pg1fm 3 หลายเดือนก่อน

    Padhai p dhyan do bhai kha ye video k chakkar k pde ho

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน

      Padhai p dhyan do bhai kya ye logo ki videos pe jaa Jakarta comment krte phir rhe ho

  • @Plan_IAS
    @Plan_IAS 3 หลายเดือนก่อน

    Pfas is widespread in drinking water just google pfas + widespread also coriolis force increase in magnitude with wind velocity. Imagine rotating in a circular rotator the more the velocity the more the deflection and more coriolis force. Although wind velocity is not impacted but the amount of deflection is increased which is coriolis force.

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน

      I have proof from NCERT on coriolis force question. It directly says deflection (& not the force) increases with increase in wind velocity. I can send u screenshot. Contact me on telegram.

    • @Plan_IAS
      @Plan_IAS 3 หลายเดือนก่อน

      @@UpscMainstream but sir deflection is directly related to coriolis force na. The more the coriolis force the more is deflection. Also where rotation is prominent like at poles coriolis force is maximum and where there's flat surface its zero at equator. It reveals that deflection of wind is the magnitude of coriolis force being exerted . Thats why wind deflect in both hemispheres as per coriolis force. You are correct when u say that in ncert its written that wind velocity affects deflection. I push this further that what you are saying deflection is nothing but coriolis force. Becoz deflection is perpendicular to the pressure gradient and Coriolis force is also perpendicular. Also at equator deflection is zero so coriolis force is zero. So deflection and Coriolis force are the 2 names of the same concept

    • @Plan_IAS
      @Plan_IAS 3 หลายเดือนก่อน

      Coriolis force is a pseudo force. Similar to the centrifugal force . It depends on the amount of velocity in a circular motion. You can crosscheck sir.
      All the best for future endeavours

    • @adityapawar8325
      @adityapawar8325 3 หลายเดือนก่อน

      ​@@UpscMainstream bhai deflection kyu bad raha h? kyuki coriolis force powerful ho rahi h.

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน

      @@Plan_IAS nice explanation yaar, I agree 👍 Rest we leave on upsc to decide. I just saw ur channel nice initiative. Maybe we can get connected on telegram?

  • @Harshit.Sharma45
    @Harshit.Sharma45 3 หลายเดือนก่อน

    Bhai aapka ryotwari wala ques sahi h ya Galat

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน

      galat hua yaar wo toh

  • @honestman344
    @honestman344 3 หลายเดือนก่อน

    Thankyou sir. This was much needed.

  • @ukrajpoot5129
    @ukrajpoot5129 3 หลายเดือนก่อน

    Same .jo apne galti ki wahi mene 😂

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน

      Talking about which question? 😅

  • @kaifirahman5148
    @kaifirahman5148 3 หลายเดือนก่อน

    Paper love slove kara do

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน

      I'll in my upcoming videos.
      Join our Telegram group for further updates and specific doubts.
      t.me/+dYM3bXlyGoY0MjI1

  • @tusharshukla5381
    @tusharshukla5381 3 หลายเดือนก่อน

    Bro why wind get deflected to right or left from its orginal path?

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน

      It's because of the coriolis force

    • @tusharshukla5381
      @tusharshukla5381 3 หลายเดือนก่อน

      Then we can say na if deflection increases then the force that acting behind it also increases nd in this case force called as coriolis force. 🤔🤔

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน

      @@tusharshukla5381 yes nicely explained

    • @sat9440
      @sat9440 3 หลายเดือนก่อน

      ​@@tusharshukla5381 no you can't, because if wind speed is more in the equator can you say that coriolis force is more in the equator? Because we know that coriolis force is 0 in the equator irrespective of wind speed.

    • @tusharshukla5381
      @tusharshukla5381 3 หลายเดือนก่อน

      @@sat9440 @stg4992 absence of coriolis force at equator was the reason why wind not deflected from their path at equator but if there is coriolis force then increase in wind speed increase the deflection that means at same latitude where pressure diffrence is high then the coriolis force acting on it is higher

  • @AtulSharma-df3hi
    @AtulSharma-df3hi 3 หลายเดือนก่อน

    Apke kitne marks bn rahe hei? 50

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน

      Around 95-100...aur aapke??

    • @Malin98
      @Malin98 3 หลายเดือนก่อน +1

      @@UpscMainstreamdid you clear prelims before also? If yes what was your score?

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน

      @@Malin98 I've scored 105 marks GS last year. U can see video & scorecard on my channel.

  • @souravsharma6086
    @souravsharma6086 3 หลายเดือนก่อน

    Iss hisab se to apke 40 question bhi sahi nahi lagg rahe😢

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน +1

      Attempted 97; 61 correct & 36 wrong. Around 98 marks. Abb batao apke kitne sahi ho rahe? 😂

    • @souravsharma6086
      @souravsharma6086 3 หลายเดือนก่อน

      @@UpscMainstream 960 to ni ae??😅😅

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน +1

      @@souravsharma6086 apke kitne aaye -10 marks?? 😂😂

    • @souravsharma6086
      @souravsharma6086 3 หลายเดือนก่อน

      Chalo bhai best of luck for mains

    • @RiteshPanchal-e5f
      @RiteshPanchal-e5f 3 หลายเดือนก่อน

      ​@@UpscMainstream mere 108 according to next ias n csat mai 92.5

  • @ankurblue3877
    @ankurblue3877 3 หลายเดือนก่อน +1

    PFAS question is not correct as it is not widespread found in water ,food

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน +1

      Yes that's what I'm trying to say.

    • @ankurblue3877
      @ankurblue3877 3 หลายเดือนก่อน +2

      @@UpscMainstream in question of PM Surakshit Matritva Yojana,It is given in government website that post delivery Care can be availed in any government hospital ( phc,chc, district hospital, medical college, urban centres etc) .But No Coaching Key Has Considered it

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน

      @@ankurblue3877 ok let me see it and get back to u.👍

    • @ankurblue3877
      @ankurblue3877 3 หลายเดือนก่อน +1

      @@UpscMainstream I have pdf I can send you

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน

      @@ankurblue3877 yes definitely send me on telegram 👍

  • @sankalpsharma4015
    @sankalpsharma4015 3 หลายเดือนก่อน

    Paper predictable tha bhai? Kse kia predict

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน

      Mene aisa kab bola Bhai?

    • @sanketsarode9005
      @sanketsarode9005 3 หลายเดือนก่อน

      ​@@UpscMainstream1:03

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน

      @@sanketsarode9005 Sir predictable means is baar answer predict karna (answer key banana) asaan hai as compared to last year. is baar coaching ki answer key aur UPSC answer key mai 10 questions ka antar nahi aega jo last year aaya tha. Just listen carefully then comment 😇🙏

  • @mrinal12354
    @mrinal12354 3 หลายเดือนก่อน

    Bro mera physics optinal hai 2m (w ×V) ye velocity dependent hota hai. Ek baar net se coriolis force ka formula check kar lo bhai internet se. Thora sa toh research karlo video banane se pehle, aise hi uth ke kuch bhi bna dete hai.

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน +5

      Abey Bhai pehli baat sb logo ka physics optional nahi hota...doosri baat mene sirf wahi question cover kiye hai jinpr log debate kr rahe hai (mai nahi) yaa different coachings ne different answers diye hai. Phele video poora dekho (part 2nd bhii hai) phir kuch comment krna. Aise hi muh utha kar comment kar dete hai

    • @sanketsarode9005
      @sanketsarode9005 3 หลายเดือนก่อน

      ​@@UpscMainstreamwahi to sab lok to nhi padhenge physics ye log bakar krne ke liye apna answer sahi krne ke liye kuch bhi explanation leke ayenge ultimately upsc maregi hi 😂

    • @UpscMainstream
      @UpscMainstream  3 หลายเดือนก่อน

      @@sanketsarode9005 Hnn wahi log toh debate krte hai yaar bcz everyone have freedom of speech & expression (Art.19) & Voltaire said “I disapprove of what you say, but I will defend to the death your right to say it.” Agr hum sbke views se agree naa krte ho pr we have to respect what they say 😇