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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:

from Sri Chaitanya Techno School, Bengaluru
Class : Class 9

Ans 3:

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

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

Ans 1:

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

Ans 2:

Amishee Surya from bgsnps, Bengaluru
Class : Class 2
They have asked incorrect. Even I went wrong here

Ans 3:

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.

Ans 4:

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

Ans 5:

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

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

Ans 1:

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

Ans 2:

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 3:

shashwat pandey from Doon International School Dalanwala, Dehradun
Class : Class 7
In my opinoin A is corrcect beacuse silvered wall is a solid thing and solid thing get's heat through the process of conduction.

Ans 4:

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

Ans 5:

from , Jamnagar
Class : Class 7

Ans 6:

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 7:

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

Ans 8:

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

Ans 9:

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

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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:

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

Ans 2:

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

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:

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

Ans 2: (Master Answer)

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

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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:

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

Ans 3:

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

Ans 4:

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

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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