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

Ans 1:

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

Ans 2:

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

Ans 3:

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

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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 Orchids International School, Bangalore
Class : Class 2
D

Ans 2:

Mrunmayee from Paranjape Vidya Mandir, PUNE
Class : Class 2
D

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Kushi from siva sivani school, visakhapatnam
Subject :NSO    Class : Class 2

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ishita from sat paul mittal school ludhiana, ludhiana
Subject :NSO    Class : Class 4

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Divyanshi Rajashekar from Vidyashilp Academy, Bangalore
Subject :NSO    Class : Class 3

Ans 1:

from , Ahmedabad
Class : Class 4
B

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Divyanshi Rajashekar from Vidyashilp Academy, Bangalore
Subject :NSO    Class : Class 3

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Lakshya Methwani from Mount Litera Zee School, Gandhidham
Subject :NSO    Class : Class 3

Ans 1:

SIDDHARTH SOMANI from Vibgyor High, Mumbai
Class : Class 4
Answer is C

Ans 2:

SIDDHARTH SOMANI from Vibgyor High, Mumbai
Class : Class 4
Answer is A

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arnav from the gurukul, Panchkula
Subject :NSO    Class : Class 8

Ans 1:

Arpit Pandey from Rosary Camp, Pune
Class : Class 8
A&d

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Anjaneya Raj Garg from Study Hall, Lucknow
Subject :NSO    Class : Class 9

Ans 1:

Tanmay Mehta from Nirmala Convent high school, Renukoot
Class : Class 9
The answer will be (D)

Ans 2:

Aditya Singh from Bright Day School, Vadodara
Class : Class 9
Answer is D as sound velocity is not affected by increase or decrease in pressure if temperature remains constant

Ans 3:

Dhruvan G from Indian School al Ghubra, Muscat
Class : Class 9

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