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RAJ TILAK from DELHI PUBLIC SCHOOL , DURGAPUR
Subject :NSO    Class : Class 6

Ans 1:

Hprakash09 from Billabong high Bhopal, Bhopal
Class : Class 6

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TARANDEEP SINGH from VENKATESHWAR GLOBAL SCHOOL, New Delhi
Subject :NSO    Class : Class 10

Ans 1:

Bitan Chakraborty from Adamas international school, Kolkata
Class : Class 5
or in google

Ans 2:

Bitan Chakraborty from Adamas international school, Kolkata
Class : Class 5
yes it happens but i have no solution

Ans 3:

Bitan Chakraborty from Adamas international school, Kolkata
Class : Class 5
or in google

Ans 4:

Bitan Chakraborty from Adamas international school, Kolkata
Class : Class 5
you check in YouTube

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kalra Shaleen from Jalandhar, Jalandhar
Subject :NSO    Class : Class 3

Beena, Shalu and Navpreet wanted to find out who among them had the biggest lung capacity. They decided to blow into a balloon with one breath and see how big it will become. Which of the following factors they must keep the same to make the test a fair one?
1. Colour and design pattern of the balloon
2. Size and shape of the balloon
3. When to breathe in forcibly before blowing
4. Material, balloon is made of

A 1 and 2 only
B 2 and 3 only
C 1, 3 and 4 only
D 2, 3 and 4 only


The answer is D

Ans 1:

kalra Shaleen from Jalandhar, Jalandhar
Class : Class 3
The answer is D

Ans 2:

kalra Shaleen from Jalandhar, Jalandhar
Class : Class 3

Ans 3:

Aneesh Balaji from BVBARR school, Hyderabad
Class : Class 3
d

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kalra Shaleen from Jalandhar, Jalandhar
Subject :NSO    Class : Class 3

Ans 1:

kalra Shaleen from Jalandhar, Jalandhar
Class : Class 3
The answer is C

Ans 2:

kalra Shaleen from Jalandhar, Jalandhar
Class : Class 3

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Dhruvan G from Indian School al Ghubra, Muscat
Subject :NSO    Class : Class 8

Ans 1:

Shreya Mahesh from Sri Sri Ravishankar Vidya Mandir, Bangalore
Class : Class 8
It is polyester and not polythene. Therefore B is the right answer. Rayon IS regenerated from wood pulp.

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Rehan Agrawal from Indian School Ghubra, Muscat
Subject :NSO    Class : Class 8

Ans 1:

Tarun from Narayana school, Chennai
Class : Class 8

Ans 2:

ATANU DAS from ALLEN CAREER INSTITUTE , KOTA
Class : Class 9
Option (D), electrons move from left to right & the protons are stable in the nucleus and they never move.

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Anshita Bardoloi from Delhi Public School Newtown, Kolkata
Subject :NSO    Class : Class 5

Ans 1:

AREEN from BOLTON, HYDERABAD
Class : Class 5
Ans is A because of this relationship: Sedimentary : Metamorphic : Igneous

Ans 2:

AREEN from BOLTON, HYDERABAD
Class : Class 5
Ans is A because of this relationship: Sedimentary : Metamorphic : Igneous

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Rehan Agrawal from Indian School Ghubra, Muscat
Subject :NSO    Class : Class 8

Ans 1:

Shreya Mahesh from Sri Sri Ravishankar Vidya Mandir, Bangalore
Class : Class 8
Option A

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ATUL SANJEEV from Indian school Ghubra, Muscat
Subject :NSO    Class : Class 5

Ans 1:

Alay Shah from Euro School, Thane
Class : Class 5
Explanation in the solution is not matching any options. According to explanation option one and three are correct.

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yana from VIDYA VIKASINI HIGH SCHOOL, VASAI
Subject :NSO    Class : Class 4

Ans 1:

Aryanbomanwar from Chirec international school, Hyderabad
Class : Class 4
It's C coffee powder.

Ans 2:

Aaryaman Pradhan from De paul School , Berhampur
Class : Class 4
salt

Ans 3:

Aaryaman Pradhan from De paul School , Berhampur
Class : Class 4
coffee powder

Ans 4:

Shaurya Suryawanshi from The Orbis school, Pune
Class : Class 4
It's chalk powder

Ans 5:

Aaryaman Pradhan from De paul School , Berhampur
Class : Class 4
coffee powder

Ans 6:

Aaryaman Pradhan from De paul School , Berhampur
Class : Class 4
my actual answer is salt

Ans 7:

atharv from bluebells international, delhi
Class : Class 4

Ans 8:

Harsh Sobti from ABC, BLR
Class : Class 4
why is chalk powder the correct answer?

Ans 9:

Shaurya Suryawanshi from The Orbis school, Pune
Class : Class 4
It's chalk powder

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