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ABHAY AGARWAL from ,
Subject :NSO    Class : Class 4

Ans 1:

ABHAY AGARWAL from ,
Class : Class 3

Ans 2:

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

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ABHAY AGARWAL from ,
Subject :NSO    Class : Class 4

Ans 1:

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 2:

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

Ans 3:

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

Ans 4:

ABHAY AGARWAL from ,
Class : Class 3

Ans 5:

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

Ans 6:

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

Ans 7:

BV Karthikeya from Sentia, Hyderabad
Class : Class 6

Ans 8:

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

Ans 9:

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

Ans 10:

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

Ans 11:

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

Ans 12:

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 13:

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

Ans 14:

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

Ans 15:

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 16:

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 17:

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

Ans 18:

Mohammad Shahid from Dayawati Modi International Maple Bear, Modipuram, Meerut 250110, Meerut
Class : Class 4
how the released gas from refrigerator is CO2

Ans 19:

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

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

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
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)

Admin from revisewise, Noida
Class : Class 1
The correct answer is D.

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APOORVA.GUPTA from DPS Noida, Noida
Subject :NSO    Class : Class 4

Ans 1:

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 2:

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

Ans 3:

SHANTANU from STELLA MARIS INTER COLLEGE, Lucknow
Class : Class 5
Ans is GLASS,PLASTIC(option C)

Ans 4:

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

Ans 5:

RAHUL SINHA from D.A.V Public Koyla Nagar Dhanbad, dhanbad
Class : Class 7
Option c.is the answer

Ans 6:

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

Ans 7:

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

Ans 8:

SHANTANU from STELLA MARIS INTER COLLEGE, Lucknow
Class : Class 5
Ans is GLASS,PLASTIC(option C)

Ans 9:

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

Ans 10:

Suryansh solanki from St Joseph co Ed school, Bhopal
Class : Class 4
Ans c

Ans 11:

ranak sharma from Cambridge Court World School, Jaipur
Class : Class 5
The answer is not C as it is written solvent - solute = Solution it is saying solvent MINUS solute

Ans 12:

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

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APOORVA.GUPTA from DPS Noida, Noida
Subject :NSO    Class : Class 4

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

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 7:

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

Ans 8:

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

Ans 9:

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 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:

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

Ans 12:

Ashwak from Cambridge, Jalandhar
Class : Class 9
d

Ans 13:

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

Ans 14:

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

Ans 15:

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!!!!!

Ans 16:

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

Ans 17:

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

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Sarthak Gupta from DPS, Haryana
Subject :NSO    Class : Class 4

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

Bharghavi V from Vedavalli vidyalaya senior secondary school , Walajapet
Class : Class 4
C auto motor other we should ride

Ans 5:

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.

Ans 6:

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

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

Ans 1:

RAHUL SINHA from D.A.V Public Koyla Nagar Dhanbad, dhanbad
Class : Class 7
Rotation causes day and night. While revolution causes change in season.

Ans 2:

Prathamesh from Gopals Garden High School, Mumbai
Class : Class 4
Rotation of earth causes day and night and change of seasons.

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

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is A.

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Sarthak Gupta from DPS, Haryana
Subject :NSO    Class : Class 4

Ans 1:

Aarav Gupta from TSRS Aravali, Gurugram
Class : Class 7
d

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Ans 3:

Rajat mokashe from podar international school , Parbhani
Class : Class 4
d

Ans 4:

Vihaan Nair from Ambassador School, DUBAI
Class : Class 8
d

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