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aryan vir from lotusvalley international school gurugram, Gurgaon
Subject :NSO    Class : Class 7

Ans 1:

TEJASWANI from TIME SCHOOL, HYDERABAD
Class : Class 7
stupid

Ans 2:

shaurya aggarwal from scholars rosary senior secondary school, rohtak
Class : Class 7
difficult

Ans 3:

from Sri Chaitanya Techno School, Bengaluru
Class : Class 9

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aryan vir from lotusvalley international school gurugram, Gurgaon
Subject :NSO    Class : Class 7

Ans 1:

Hprakash09 from Billabong high Bhopal, Bhopal
Class : Class 7
the answer is (A) and not (D)

Ans 2:

Amishee Surya from bgsnps, Bengaluru
Class : Class 8
They have asked incorrect. Even I went wrong here

Ans 3:

ansh rai from delhi public school, Bhilai
Class : Class 4
Answer is a not d

Ans 4:

Aarushi Chaubey from Teoler High School, Jaipur
Class : Class 8
the answer (a) not (d)

Ans 5:

Bhavtosh Tripathi from Maneckji Cooper Education Trust School, Mumbai
Class : Class 7
The answer is A and not D since the terminals of the battery are not connected in a proper way.

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Swarnavo from Reso, Kota
Subject :NSO    Class : Class 7

Ans 1:

Anagha s Karnis from vijaya vittala vidyashala, MYSORE
Class : Class 8
Option c is the correct answer, because if at all any cold material is stored in the flask, then the liquid becomes hot due to the heat of the sun. Hence it is used to reflect the radiation from the sun

Ans 2:

Kartik Saxena from Mercy Memorial School, Kanpur
Class : Class 7
A is the correct answer

Ans 3:

from , Jamnagar
Class : Class 7

Ans 4:

priyanka from kendriya vidalaya kathmandu, JHAJJAR
Class : Class 8
option c

Ans 5:

Kartik Saxena from Mercy Memorial School, Kanpur
Class : Class 7
A

Ans 6:

Bhumi Chheda from SVKM J V Parekh International School, MUMBAI
Class : Class 7
i am not sure if it is A or C

Ans 7:

Hritvi from Podar International School, Mumbai
Class : Class 7
Option C is the correct answer as the silvered walls of the thermo flask helps the liquid to sustain its form by reflecting the heat by Radiation (Heat that does not need any medium to travel unlike conduction and convection.)

Ans 8:

AISHA from K.V.No.-1,A.F.S.,SEC.-14, GURUGRAM
Class : Class 7
OPTION C IS CORRECT ANSWER.

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Avinash Mishra from Central Hindu School, Gorakhpur
Subject :NSO    Class : Class 10

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Arav Singh from Jyoti Niketan School, Azamgarh
Subject :NSO    Class : Class 5

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Raghav Tyagi from birla vidya niketan, new delhi
Subject :NSO    Class : Class 8

Ans 1:

Nilanjana De from Delhi Public School North, Bengaluru
Class : Class 8
Can someone please explain why the answer is A?

Ans 2:

AAshutosh Jindal from HOLY angels school, RAJPURA
Class : Class 8
D

Ans 3:

AAshutosh Jindal from HOLY angels school, RAJPURA
Class : Class 8
D

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SOMDATTA BHATTACHARYA from DON BOSCO, KOKRAJHAR
Subject :NSO    Class : Class 4

Ans 1:

Himanshu Tiwari from Billabong High International School, Bhopal
Class : Class 4
22

Ans 2:

Aishi Asati from Global city international School, Bangalore
Class : Class 4
D

Ans 3:

Himanshu Tiwari from Billabong High International School, Bhopal
Class : Class 4
22

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Arundhathi from NATIONAL PUBLIC SCHOOL, CHENNAI
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
Yes!!

Ans 2:

Himanshu Tiwari from Billabong High International School, Bhopal
Class : Class 4
Yes they do.

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Pranesh Sathish Kumar from Diya Academy of learning, Bengaluru
Subject :NSO    Class : Class 7

Ans 1:

Ashwin Shridhar from Vidyashilp Academy, Bangalore
Class : Class 9
R

Ans 2:

Ritesh Narayan Das from Adamas International School, Kolkata
Class : Class 9
R

Ans 3:

Ved prajapati from Adani Vidya Mandir , Ahmedabad
Class : Class 8
(a)p

Ans 4:

Kartik Saxena from Mercy Memorial School, Kanpur
Class : Class 7
I will go with A

Ans 5:

Kartik Saxena from Mercy Memorial School, Kanpur
Class : Class 7
I will go with A

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ADITHI M from NARAYANA E TECHNO SCHOOL, BANGALORE
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is B. The pattern is in increasing powers of 5.

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