National Science Olympiad Forum By SOF Olympiad Trainer - Page 359
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yashas from RFS, Mumbai
Subject :NSO    Class : Class 6

Ans 1:

Mihika Hivarekar from Global Indian International School, Pune
Class : Class 6
a teacup can be made out of glass

Ans 2:

Vidwat Amal from Podar International School , Anand
Class : Class 8
answer is B

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Debarpan Das from Delhi Public School , Durgapur
Subject :NSO    Class : Class 5

Ans 1:

Bitan Chakraborty from Adamas international school, Kolkata
Class : Class 8
yes

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Rajdeep Mishra from Air force school, Jamnagar
Subject :NSO    Class : Class 8

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Sargah Surya from bgsnps, Bengaluru
Subject :NSO    Class : Class 7

Ans 1:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 8
Actually, black or darker clothes absorb more heat as compared to whiter clothes, so they should be preferably be worn in winter as compared to bright or white clothes.

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AARNA Kapse from The swaminarayan school, Nagpur
Subject :NSO    Class : Class 3

Ans 1:

Arihant Medhi from Maharishi Vidya Mandir, Rangia
Class : Class 6
The correct answer is D

Ans 2:

Eklavya Gondule from DPS Bhilai, BHILAI
Class : Class 7

Ans 3:

samarth kshatriya from delhi public school,bhilai, bhilai
Class : Class 3
c

Ans 4:

Hargun Wadhwa from Manav Rachna International School, Sector 46 Gurgaon
Class : Class 3
option c is the correct option because granite and marble are hard to make the floor and cannot break easily but chalk can break easily.

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Siddharth Laxmisha from The Study Lecole Internationale, PUDUCHERRY
Subject :NSO    Class : Class 3
S

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Dahyalal Solanki from Bengali education society , Mumbai
Subject :NSO    Class : Class 6

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Priya Lalwani from Sophia Sr Sec School, Bikaner
Subject :NSO    Class : Class 9

Ans 1:

Aman Jha from Arvind Academy, Lucknow
Class : Class 10
C

Ans 2:

siddharth from saint joseph school, bhagalpur
Class : Class 9
c

Ans 3:

from dpsgv, ghaziabad
Class : Class 9
it can be d also

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Priya Lalwani from Sophia Sr Sec School, Bikaner
Subject :NSO    Class : Class 9

Ms Mehta, a science teacher gave different mixtures to four groups of students to separate their components. Which group was not following the correct method?

A Group 1 was separating a mixture of ethyl alcohol and water by using separating funnel.
B Group 2 was separating a mixture of ammonium chloride and sodium chloride using sublimation.
C Group 3 was separating a mixture of iron pins and sand by using a magnet.
D Group 4 was separating mud particles suspended in water using sedimentation and decantation.


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Aarohi Verma from Deens Academy, Bangalore
Subject :NSO    Class : Class 2

Ans 1:

Diksha Pattnaik from Vibgyor High, Bangalore
Class : Class 6
D

Ans 2:

Mrunmayee from Paranjape Vidya Mandir, PUNE
Class : Class 5
D

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