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tanmay chaudhry from BAL BHAVAN PUBLIC SCHOOL, New Delhi
Subject :NSO    Class : Class 9

Ans 1:

tanmay chaudhry from BAL BHAVAN PUBLIC SCHOOL, New Delhi
Class : Class 4
lc7ytkyrtmj

Ans 2:

Netha from SSM School, CHENNAI
Class : Class 9
OPTION C

Ans 3:

tanmay chaudhry from BAL BHAVAN PUBLIC SCHOOL, New Delhi
Class : Class 4

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Bhabani Prasad from Narayan School, Kolkata
Subject :NSO    Class : Class 6

Ans 1:

Vihaan Tyagi from Vikas the concept, Hyderabad
Class : Class 10
The answer should be " b " not " a "

Ans 2:

Akshara from sishya OMR , chennai
Class : Class 8

Ans 3:

Toothless from PSBB LLA, Bangalore
Class : Class 6

Ans 4:

Snigdha swaminath from Christ nagar higher secondary school , Trivandrum
Class : Class 7
B is the answer as it may have indicated man made fibre right

Ans 5:

A Andrew from Lalaji Memorial Omega International School, Chennai
Class : Class 5
option b) is the answer as it is synthetic fiber

Ans 6:

student from school, city
Class : Class 10

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Nidhi Upadhyaya from S M shetty HIgh school, Mumbai
Subject :NSO    Class : Class 5

Ans 1:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Answer is C because think in the natural position. So P will be south-west to R.

Ans 2:

Gayatri Iyer from Sanskriti School, Pune
Class : Class 9
It should be A!

Ans 3:

RISHABH from BHARATIYTA VIDYA BHAVAN, KOLKATA
Class : Class 10
should be a

Ans 4:

Ronav Kerkar from Jamnabai Narsee School, Mumbai
Class : Class 7
IT SHOULD BE C

Ans 5:

Ansh singh from Dav model school, Durgapur
Class : Class 5
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Ans 6:

yash kumar sinha from usha martin world school, patna
Class : Class 6
lol question

Ans 7:

prarabdh thakur from podar international school, nashik
Class : Class 6
can't determine

Ans 8:

Ashee Srivastava from APEEJAY SCHOOL NOIDA , NOIDA
Class : Class 7
c

Ans 9:

Shreetej from Pearson public school, Pune
Class : Class 5
ans=c

Ans 10:

Ayush Yadav from Salwan Public School, Gurgaon
Class : Class 6

Ans 11:

Ronav Kerkar from Jamnabai Narsee School, Mumbai
Class : Class 7
should be A

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AARNA Kapse from The swaminarayan school, Nagpur
Subject :NSO    Class : Class 2

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Siddhant Chaturvedi from JPHS, JAIPUR
Subject :NSO    Class : Class 1

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Saptak from Navy children school, Visakhapatnam
Subject :NSO    Class : Class 7

Ans 1:

Siddharth from Navy Children School, KOCHI
Class : Class 4
ans is supposed to be c

Ans 2:

ARUNAV from DPS VINDHYANAGAR, VINDHYANAGAR
Class : Class 10
HEy i do not know why but in the solution it is written that window cleaner is a aid.. This is wrong , as Window cleaner is ammonium hydroxide , which is a base.

Ans 3:

Shreya from DAV public school jamalpur, JAMALPUR
Class : Class 7
D

Ans 4:

Nimisha Tambe from Narayana vidyalayam, Nagpur
Class : Class 8
D

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Akshat Pathak from DPS Sector 30, Noida
Subject :NSO    Class : Class 3

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Ayushi from DPS Noida, Noida
Subject :NSO    Class : Class 4

Ans 1:

Vaibhav from The Millennium School , Dubai
Class : Class 8
The answer is (D).

Ans 2:

Nishtha Shukla from Sri Chaitanya Techno School, Gurgaon
Class : Class 8
C

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Dibyanshu Lahiri from Mont Fort Sr Sec School, Roorkee
Subject :NSO    Class : Class 8

Ans 1:

Jagadarsh Meda from Sri Vidyanjali, Hyderabad
Class : Class 8
The Answer is Nova. C

Ans 2:

ANVITA from KENDRIYA VIDYALAYA NO.1, CALICUT, KOZHIKODE
Class : Class 9
The answer is C. Nova

Ans 3:

Vartika Agarwal from Phoenix world school, Pune
Class : Class 9
No its d super nova

Ans 4:

The Address from Somaiya, Mumbai
Class : Class 6

Ans 5:

Nishchay Gupta from Cambridge Court World School, Jaipur
Class : Class 6
The answer must be D . Super NovaBecause in nova no explosion happens while in Supernova it is the end of the life of the star and explosion occurs.

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Dibyanshu Lahiri from Mont Fort Sr Sec School, Roorkee
Subject :NSO    Class : Class 8

Ans 1:

Sriyansh from Surabhi , Hosapete
Class : Class 9
The answer is B. The water conducts the heat from the iron ball and thus water's temperature will increase while the temperature of the ball will constantly keep decreasing as it is loosing heat. After sometime both the water and the ball come to equilibrium state i.e they have the same temperature. From then on the temperature will remain constant. AS graph in option B indicates an increase in temperature for a while and then constant temp It is correct

Ans 2:

Sriyansh from Surabhi , Hosapete
Class : Class 9
The answer is B. The water conducts the heat from the iron ball and thus WATER'S temperature will increase while the temperature of the ball will constantly keep decreasing as it is loosing heat. After sometime both the water and the ball come to equilibrium state i.e they have the same temperature. From then on the temperature will remain constant. AS graph in option B indicates an increase in temperature for a while and then constant temp it is correct

Ans 3:

Shubhangam Raj from Don Bosco Academy, Patna
Class : Class 8
B

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