National Science Olympiad Forum By SOF Olympiad Trainer - Page 795
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khushboo from DPS, New Delhi
Subject :NSO    Class : Class 3

Ans 1:

Adithya Bharath M from Manipal School, Mangalore
Class : Class 7
(A

Ans 2:

Adithya Bharath M from Manipal School, Mangalore
Class : Class 7
Option b) The Skin

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meenakshi from St Columba School, delhi
Subject :NSO    Class : Class 4

Ans 1:

Shriyans from DPS Raipur, Raipur
Class : Class 7
Mars

Ans 2:

KAZA LOHITAKSH from Srimathi Sundaravalli Memorial school , Chennai
Class : Class 4
B.Frictional Force

Ans 3:

AMBALIKAA from LOYOLA SCHOOL BHUBANESWAR, Bhubaneswar
Class : Class 7
b . We use friction in three types - Static friction , Sliding friction , Rolling friction. Here we are using sliding friction .

Ans 4:

Shriyans from DPS Raipur, Raipur
Class : Class 7
B] Frictional force

Ans 5:

Shriyans from DPS Raipur, Raipur
Class : Class 7
Mars

Ans 6:

MANASVI SINHA from Bal Bharati Public School, NTPC -Sipat, Bilaspur
Class : Class 4
B. Frictional Force

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meenakshi from St Columba School, delhi
Subject :NSO    Class : Class 4

Ans 1:

SHREYAS ANDOTRA from RYAN INTERNATIONAL SCHOOL, CHANDIGARH
Class : Class 8
A Hot , Summer

Ans 2:

KAZA LOHITAKSH from Srimathi Sundaravalli Memorial school , Chennai
Class : Class 4
A.Hot,Summer

Ans 3:

AMBALIKAA from LOYOLA SCHOOL BHUBANESWAR, Bhubaneswar
Class : Class 7
a. Because woollen clothes trap air and make us feel warm.

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meenakshi from St Columba School, delhi
Subject :NSO    Class : Class 4

Ans 1:

meenakshi from St Columba School, delhi
Class : Class 7
calcium

Ans 2:

KAZA LOHITAKSH from Srimathi Sundaravalli Memorial school , Chennai
Class : Class 4
2.Drying

Ans 3:

MANASVI SINHA from Bal Bharati Public School, NTPC -Sipat, Bilaspur
Class : Class 4
2. Drying

Ans 4:

AMBALIKAA from LOYOLA SCHOOL BHUBANESWAR, Bhubaneswar
Class : Class 7
2. Because dehydration means to take water from it .So it will be drying.

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meenakshi from St Columba School, delhi
Subject :NSO    Class : Class 4

Ans 1:

MANASVI SINHA from Bal Bharati Public School, NTPC -Sipat, Bilaspur
Class : Class 4
C. Premolar--Knife

Ans 2:

SHREYAS ANDOTRA from RYAN INTERNATIONAL SCHOOL, CHANDIGARH
Class : Class 8
D Molar -- Grinder

Ans 3:

AMBALIKAA from LOYOLA SCHOOL BHUBANESWAR, Bhubaneswar
Class : Class 7
c. premolar crushes the food

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meenakshi from St Columba School, delhi
Subject :NSO    Class : Class 2

Ans 1:

Madhurya Ahuja from The Modern School , NCR
Class : Class 6
C

Ans 2:

Manya from DPS , noida
Class : Class 9
C ..........Premolar--Knife

Ans 3:

Saumya Samridhi from DELHI PUBLIC SCHOOL, Gurgaon
Class : Class 8
B

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