Nice quiz. I'm a chemical engineer. Two issues. Ethylene or Ethene is the gas that helps in the ripening of fruit. It's a member of the Alkene homologous series. Acetylene or Ethyne is an Alkyne. Very different. Ice cubes melting is both an endothermic and reversable process.
@@rajarajacholan1-ym6mv Ice cubes can melt by increasing heat, or by decreasing the pressure. And they can freeze by decreasing heat or increasing pressure. You can pretty much keep doing this for as long as you want. Which makes it a reversible process
Nice quiz. I'm a chemical engineer. Two issues. Ethylene or Ethene is the gas that helps in the ripening of fruit. It's a member of the Alkene homologous series. Acetylene or Ethyne is an Alkyne. Very different. Ice cubes melting is both an endothermic and reversable process.
Yes . But are the questions wrong?
It can't be reversible it is not spontaneous
@@rajarajacholan1-ym6mv Ice cubes can melt by increasing heat, or by decreasing the pressure. And they can freeze by decreasing heat or increasing pressure. You can pretty much keep doing this for as long as you want. Which makes it a reversible process
I got 23/25 thankyou..,.
Very nice sir thank you very much
Brass is mixture of copper+ zinc and bronze is mixture of copper+tin.
Contain 70% zinc and 30% copper
Thanks bhai i remembered that copper tin makes an alloy but forgot the name of that alloy, i was going to search on google but then saw your comment.
Yes
sir I got 25 correct
Mark's 20/25
Iam studying 10 th standard I got 15 points and enjoyed the complete video 👍👍
Thankyou so much sir aap ki vagah se mein apne Science quiz of chemistry mein win Hui hoon ..
Sir I got all correct marks tanks and very tanks sir
Well done
Maybe improve your English?
I am Kaavyasree I got 25 on 25 🤗🤗🤗
I like this video
And I score 15/25
I got 14 points, enjoyed it!
Good work
I answered 24 questions right...
I am in class 9...from bd
Amazing datas
Very good video bro, helpfull
Glad to hear that
Thank you! I got about 15 of them right
I scored 20/25
Super 👏👏👏
I got 20/25 . Thank you for this.
Do more Quizz Videos about Chemistry ⚗️🧪✅✅✅👍👍
Melting of ice is reversible change and it is physical and reverse reversing condition
Very helpful
Glad to hear that
Class 9 points 22
I've got 24
Very well explained
I am 6th class and I got 21 out of 25
Nitrous oxide
7:27 Ethylene is the gas helping in ripening
Ethylene is also called acetylene.
Both ethylene and acetylene are same bro
Ethyne: IUPAC name
Acetylene : common name
Ethylene is ehene
24/25 red kangaroo new information ,Thank you
Sir please teach me chemistry 😓👏🏻🙏🏻
Thank you so much brother
Always welcome
Thanks for revised
I got 12 marks.
Thanks to you 🙂 amezing question and answer 😅
Most welcome 😊
@@LNT ok
Sir I got 23 correct
2 wrongs
Thank you very much
I've got good marks , It's make me happy .Thanks for your video 👍👍
Most welcome 😊
Thanks a lot
Most welcome
Hi, LNT..
I got 16 marks..🤗🤗
THANKS for remembering all these questions...👌👌😉😉👌👌
Super 👏👏👏 Most welcome 😁😁😁
@@LNT Thanks a lot...🙏🙏😉😉🙏🙏
Kis exam ma
Nice tanks a lot of day 😘🤩🤩🥰🥳💯💯
Tq sir for this usefull video 🙏🙏 it will be helpfull for us 😍😍😍🙏👏👌
Glad it was helpful and most welcome 😁😁😁
I got 19 points ie.i have 19 correct
I got 23 correct 😇
Marks 21/25
What the different hard water and sort water
Learned something new
Good video
I like chemistry very much❤❤
I got all right
Nice question
20/25 thanks Learn i hope i will pass the exam in police academy!
15 are correct
Got 23 mrks thnks
Very help full for exams
Glad to hear that 😁
Welcome 😇😇😇😇
Thank you
Which of the following is not a greenhouse gas?op.,,,waler vapor
Ca
Sir thanks sir this bits are very imp
Most welcome
Very helpful... thank u ..🙏🙏🙏
Welcome 😊
Thanx sir
I got 21 of 25
22 correct
5:42
6:49
7:50
8:10
I got 21 correct
Very good 👏👏👏
Got 23
Awesome👏👏👏
If you are interested i will teach chemistry without any payment
@@INDIAN-ex7me enti
@@toofaangaming0812 iam a chemistry teacher... If any body interested in learning chemistry I will teach them in online
@@INDIAN-ex7me would you mind teaching me pls🙏
i am feeling very scared 🥺🤫 because today is my quiz🎉
A. Nitrous oxide
i am study's in 8th class and me give 100/85 point thanks sir ji🎉😊🤭
100 question toh the bhi nhi 😂😂😂
You are just awesome please do face reveal 😅😁😁😁🤟🏻
7.25,ans is ethylene gas.
Thinks you so much sir
Most welcome😊
b. Hydrogen oxide
24/20 narasaoraopet
Keep maths question all numbers will see
Wonderful Video 😍
NOTE- The ripening hormone is Ethylene not acetylene 🙏🙏
Ethylene is also called acetylene
Yes, but my organic was not strong that time
@@amitsaklani4823 That's alright :)
Ethylene is CH2=CH2
But acetylene is CH trible bond CH
20/25
Face centered cubic wala bujiyena sir
i got 20 out of 25🤭
Super
Tq brother😍
Welcome 😊
Tq bro
Successfully failed
I got 1marks😐😐
I’m in 6th igot 13
i am in 9th class so i am praticeing to become a doctor tqsm for the questions...
Most welcome 😊
Thank you sir
Welcome 😊
Acetic acid
Tommorrw i have exam
1 got 19 about of 25
I got just 12 points. I need more knowledge
ty bro
16 :)
I ansewer 1.5 question
I could answer eighteen questions
Silver
Thank you Sir.....
Most welcome 😁😁
Option d
I got 23 but 😔😔
But two question are..... 😢
21/25 I am on class 11
C. Zinc
Ernest Rutherford
21/25
C. J. J Thomson
Thanks sir
Welcome
17 marks