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from ,
Subject :NSO    Class : Class 4

Ans 1:

from ,
Class :
the correct answer is d

Ans 2:

Avyuktha S Kumar from Mt Litera Zee school, Mysuru
Class : Class 4
ans :d

Ans 3:

Annlisa Castlia from BPS, HYD
Class : Class 5
The correct answer is option D.

Ans 4: (Master Answer)

from ,
Class :
The correct answer is D.

Ans 5:

Annlisa Castlia from BPS, HYD
Class : Class 5

Ans 6:

Navya from Doon, Chandigarh
Class : Class 4

Ans 7:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
d

Ans 8:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
why stomata?

Ans 9:

vivaan sethi from GD goenka public school, Delhi
Class : Class 4
Ans is D

Ans 10:

from ,
Class :

Post Your Answer

from ,
Subject :NSO    Class : Class 4

Ans 1:

ANURADHA NAIR from SANDEEPANI VIDYA NIKETHAN SCHOOL, Thrissur
Class : Class 9
B IS THE ANSWER ANURADHA NAIR 4C

Ans 2:

from ,
Class :

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from ,
Subject :NSO    Class : Class 4

Ans 1:

Shaurya Veer from Army Public School ASC C and C , Bangalore
Class : Class 10
The correct answer should be CFC

Ans 2:

Tanirika Bansal from DPS Faridabad, Faridabad
Class : Class 4
CFCS should be correct answer but I got it right

Ans 3:

from ,
Class :
how the released gas from refrigerator is CO2

Ans 4:

SAURISH from R.N. Podar, Mumbai
Class : Class 10
THE OPTION SHOULD HAVE BEEN CFC OR WE CAN TAKE THE OPTION D [NITROGEN] BUT IT IS SHOWING WRONG

Ans 5:

Adit Aggarwal from Vibgyor High, Bengaluru
Class : Class 5
The answer was supposed to be CFC .

Ans 6:

SRISANTH from Edify, Tirupathi
Class : Class 5
Actually it is b ,as a is CNG(compressed natural gas which is a energy source that is not a greenhouse gas

Ans 7:

somesh from Centre point katol road, Nagpur
Class : Class 6
It is CNG

Ans 8:

Abhinav Kulkarni from National Centre For Excellence, Bengaluru
Class : Class 4
the ans should be CFC

Ans 9:

Mohhika Sharma from Delhi Public School Greater Noida, Greater Noida
Class : Class 7
I think the answer should be CFC but it is not in the options only.But I also think that it is CO2.

Ans 10:

Anahita Saxena from Ryan International School Pune, Pune
Class : Class 3
The Ans shud be B Carbon Dioxide. BBBBBBBBBBB

Ans 11:

Nishchita from Gems Modern Academy , Dubai
Class : Class 8
The answer is B as when we use electricity fuel gets burnt and so it produces carbon dioxide.

Ans 12:

Visakha Dhar from GD Goenka, jhajjar
Class : Class 3
the correct answer is CFCs .but is not mention in the option.

Ans 13:

Mehvish Khursheed from DPSGV, ghaziabad
Class : Class 5
correct answer is CFC

Ans 14:

Deepika from Vibgyor high, Mumbai
Class : Class 1
It should be CFCS

Ans 15:

from ,
Class :

Ans 16:

BV Karthikeya from Sentia, Hyderabad
Class : Class 6

Ans 17:

Rehaan Sejwal from Gyan Bharati school, Delhi
Class : Class 7

Ans 18:

BV Karthikeya from Sentia, Hyderabad
Class : Class 6
I GOT IT CORRECT

Ans 19:

Anika S Kumar from Alphabets International school , Chennai
Class : Class 7
Chloro-fluro-carbon

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shashwat pal from mnr school of excellence, navi mumbai
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

from ,
Class :
The correct answer is B.

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shashwat pal from mnr school of excellence, navi mumbai
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

from ,
Class :
The correct answer is D.

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from ,
Subject :NSO    Class : Class 4

Ans 1:

Riya shushil from Dps bangalore north , Bangalore
Class : Class 3

Ans 2:

from ,
Class :
Option c.is the answer

Ans 3:

from ,
Class :
Ans is GLASS,PLASTIC(option C)

Ans 4:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
C C C the answer is CPlease give a yesif you agree with me

Ans 5:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Chill Man the answer is C.

Ans 6:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
c

Ans 7:

from ,
Class :
Ans c

Ans 8:

anika from St Joseph sen sec school Mahoba, Kulpahar
Class : Class 5
the answer is C. and you are very gadha and foolish .

Ans 9:

ranak sharma from Maharaja Sawai Mansingh Vidhalaya , Jaipur
Class : Class 6
The answer is not C as it is written solvent - solute = Solution it is saying solvent MINUS solute

Ans 10:

DIPANWITA MAITI from SPINGDALES SCHOOL PUSA ROAD, New Delhi
Class : Class 9
Come on yaar, it's option C

Ans 11:

Sashriti Das from Delhi Public School Bangalore North, Bangalore
Class : Class 5
C

Ans 12:

from ,
Class :
Ans is GLASS,PLASTIC(option C)

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from ,
Subject :NSO    Class : Class 4

Ans 1:

Bhavni Oberoi from Amity International School, Visakhapatnam
Class : Class 4
Solute-solvent is not a solution there is a huge difference

Ans 2:

Ashwak from Cambridge, Jalandhar
Class : Class 9
In C it is written solvent - solute =solution but in D it is written solvent solute = solution . So the correct answer is D .

Ans 3:

Naitik from Delhi Public School Noida, Noida
Class : Class 4
ans is d

Ans 4:

AARAV AGRAWAL from BIRLA DIVYA JYOTI, SILIGURI
Class : Class 8
D

Ans 5:

RITASHREE ROY from VMS JOKA, KOLKATA
Class : Class 8
the answer is d because solute and soluvent together form solution

Ans 6:

S K Charukhanthan from KV, Bangalore
Class : Class 6
C and D is same how could they do like thissssssssssssssss?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????///

Ans 7:

G Sai krishiv raju from Delhi public school, Hyderabad
Class : Class 7
d

Ans 8:

Ashwak from Cambridge, Jalandhar
Class : Class 9
d

Ans 9:

Sashriti Das from Delhi Public School Bangalore North, Bangalore
Class : Class 5
D

Ans 10:

SAI KRISHNA from SHISHYA BEML PUBLIC SCHOOL, BANGALORE
Class : Class 3
charukhanthan in c it is - in d it is so ans is d

Ans 11:

Midhuna from ABCD, Banglore
Class : Class 3
Correct answer is D because solvent and solute gives solution

Ans 12:

Daksh Jain from Deens Academy, Bangalore
Class : Class 4
c is minus and d is plus

Ans 13:

Mohhika Sharma from Delhi Public School Greater Noida, Greater Noida
Class : Class 7
There is so less difference in both 'C' and 'D'.I think they should make more difference, but in level 2,they will trick you, no matter what.The questions will come like this only.Good Luck Everyone!

Ans 14:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
d

Ans 15:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
ans is Dplease agreeeveryone seethe ans is D

Ans 16:

anika from St Joseph sen sec school Mahoba, Kulpahar
Class : Class 5
my ans is d my darling

Ans 17:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Sorry, my first one was misprinted .. I am telling you the correct explanation of the question ---- In C it is written solvent - solute = solution but you see in D it is written solvent solute = solution …….Hence, option D is correct!!!!!

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from ,
Subject :NSO    Class : Class 4

Ans 1:

from ,
Class :
C auto motor other we should ride

Ans 2:

Saarth Agrawal from Podar International School , Mumbai
Class : Class 6
c

Ans 3:

PRAGWANSH JENA from DELHI PUBLIC SCHOOL, Raipur
Class : Class 8

Ans 4:

Malavya Chaturvedi from Study Hall, Lucknow
Class : Class 8
Answer is C

Ans 5:

Koyel Biswas from Adamas World School, Kolkata
Class : Class 5

Ans 6:

SHAH HITANSH JINESH from S H KHARAWALA, AHMEDABAD
Class : Class 8
The Answer is C. NOW THE QUESTION IS HOW? THE ANSWER IS THE MACHINES SHOWN IN PICTURE A,B,D RUNS BY MUSCULAR . FORCE. THE OPTION C RUNS BY MOTOR.

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Sayantan from Whitefiels Global School, Bangalore
Subject :NSO    Class : Class 4

Ans 1:

from ,
Class :
Rotation of earth causes day and night and change of seasons.

Ans 2:

from ,
Class :
Rotation causes day and night. While revolution causes change in season.

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Sayantan from Whitefiels Global School, Bangalore
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

from ,
Class :
The correct answer is A.

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