Mcq Class 7 Science || Full Syllabus MCQ || Class 7 Science Olympiad Questions

[@mcqncert]

Ans 39 is b
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[@Shubham_Tiwari_gaming]

Thanku sir 😘😘😘

[@yourboishadow447]

Thanks good vedio

[@arpitsharan-lf8mg]

❤❤

[@RioH4x_26]

Sir chemical change reverse nhi ho skta

[@mcqncert]

HO SAKTAA

[@the_crazy_girl-m4y]

Yes, I'm agree with Sir

[@GaganMahavnesh12]

Thank you ❤🌹

[@mousumidas2171]

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[@SuneriRani-eb3lj]

You are the best teacher sir

[@shubhrajyotibehera-c6p]

2900

[@charanjeetsinghnotte8556]

Thankyou sir you're video is so helpful ❤❤

[@ShreeBalaJi21121]

Your video is very important sir and very useful for me

[@mousumidas2171]

Tu sabse accha shikshak hain, mere dil ke saath jaan
Jaane se bhi pyara, mere dimaag ke saath jaan
Aapki shiksha ne mere jeevan ko nayi roshni di😊

[@karpagamyazhini3606]

Good morning sir
Translate in english it's very useful for me sir
Thank you sir

[@ChetnalodhiLodhi]

Thank you sir

[@mcqncert]

Ans 39 is b exhalation.. Kindly correct

[@ComedianroX]

No

[@shakilabishnoi7085]

Sima is the name for the lower layer of the earth's crust which is made up of rocks rich in magnesium and silica

[@MatsendraDwivedi-u3c]

Sir I am navya sir yahi question aae ge NSO paper me

[@PriyankaKhatri-z4b]

Sir 21 November ko mera exam hai

[@jagrutipatil1984]

Earth's innermost layer is the core, which is separated into a liquid outer core and a solid inner core. The outer core is 2,300 kilometers (1,429 miles) thick, while the inner core is 1,200 kilometers (746 miles) thick.

[@GaganMahavnesh12]

Nice

[@yashsoni3835]

No sir, in Q 39 the diaphragm moves up during exhalation.

[@motive563]

Yes

[@harinibeautifulworld3993]

No , there are few changes where chemical changes are reversible

[@harinibeautifulworld3993]

When I asked my teacher the same question she said that it is none of the above

[@ShubhrajyotiBehera-j4y]

NICE EXPLANATION

[@mousumidas2171]

Imagination blooms in creative heart 💡
A canvas of dreams where art never departs
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That crafts the magic, only few can do 🎨😊

[@rinkupawade1818]

A

[@rinkupawade1818]

Chemical

[@preetirawat3683]

Sir in question no17 chemical change is not reversable

[@mcqncert]

It's reversible

[@aakshitarajput7824]

23 - a

[@Domic25_YT]

All answer are correct

[@priyanka_gupta2094]

m. a means magnesium.......

[@thelegendgaming2432]

Magnesium

[@shomnath7660]

Hi hashwanth

[@CURSEXANIME1345]

No sir question 17 is wrong chemical change is not a reversible change

[@ayushbajpai2982]

Maganisium

[@PANZoid82]

See question again bro

[@School-j7]

Same here

[@School-j7]

The chemical changes are irreversible changes

[@Darsh_Gaming_and_Dance]

Yes, you are right

[@vikasborkar9545]

D

[@rinkupawade1818]

Sir done

[@legendarygaming499]

Thank you sir

[@shakilabishnoi7085]

Answer d

[@rinkupawade1818]

B

[@shakilabishnoi7085]

1,200 kilometres (745 miles)

[@ShadAli-i2e]

Sir d

[@rinkupawade1818]

Nacl

[@shakilabishnoi7085]

Ma stands for magnesium

[@ShadAli-i2e]

A

[@pratibhathakur9138]

Citric acid

[@tutungupta9272]

Ans 10 is sir citric acid

[@rinkupawade1818]

HCl sir rahul

[@rinkupawade1818]

B is the answer

[@shakilabishnoi7085]

What is the formula.of iron

[@shakilabishnoi7085]

2900 below the earth

[@kavishjakhar7866]

Image is inverted

[@prabhatkishorpradhan857]

Ma- magnesium

[@vikasborkar9545]

C 800

[@MatsendraDwivedi-u3c]

Sir manka means magnesium

[@ShubhrajyotiBehera-j4y]

MAGNESIUM

[@hrushikeshnikum1155]

Ans is A

[@ShadAli-i2e]

Sir a

[@hrushikeshnikum1155]

Oxygen

[@the_crazy_girl-m4y]

Sir aap 7th number question ka image galat banaye hai

[@anuradhamishra2158]

Yes sir

[@indrajfdkstarmaker5324]

Please upload the 7th class sample question paper 🗞️🗞️🗞️

[@abhijitghosh1960]

But all chemical changes are irreversible...

[@abhijitghosh1960]

You are wrong sir... You can read the book consise chemistry book class7 Icse

[@STU379]

Sir iska pdf description me dal dijiye sir please please please please

[@Kriti675]

Sir chemical changes cannot be reversed..

[@mcqncert]

Which question

[@reenadevi-hn6vu]

Koi bal bharti me padta h

[@singhbalbir7798]

Sir Ques 15 is wrong

[@anuradhamishra2158]

Sir aap 25th number ka answer galat

[@shakilabishnoi7085]

No sir these is wrong answer

[@rinkupawade1818]

Sir please take my name mrudul

[@rinkupawade1818]

A

[@ShadAli-i2e]

B

[@kavishjakhar7866]

B

[@ShubhrajyotiBehera-j4y]

2900

[@vikasborkar9545]

Magnesium

[@pappukumawat3422]

Magnesium

[@ChetnalodhiLodhi]

B

[@kavishjakhar7866]

A

[@hrushikeshnikum1155]

800 km

[@kavishjakhar7866]

B

[@ayushbajpai2982]

B

[@pratibhathakur9138]

Magnesium

[@kavishjakhar7866]

A

[@shashitamta6715]

Magnesium

[@atuljain2260]

Magnesium