National Science Olympiad Forum By SOF Olympiad Trainer

User Forum

Subject :NSO    Class : Class 3

Ans 1:

Class : Class 7
(A

Ans 2:

Class : Class 7
Option b) The Skin

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
B. Frictional Force

Ans 2:

Class : Class 7
Mars

Ans 3:

Class : Class 5
b . We use friction in three types - Static friction , Sliding friction , Rolling friction. Here we are using sliding friction .

Ans 4:

Class : Class 7
B] Frictional force

Ans 5:

Class : Class 7
Mars

Ans 6:

Class : Class 4
B.Frictional Force

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
a. Because woollen clothes trap air and make us feel warm.

Ans 2:

Class : Class 4
A.Hot,Summer

Ans 3:

Class : Class 8
A Hot , Summer

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
2. Drying

Ans 2:

Class : Class 5
2. Because dehydration means to take water from it .So it will be drying.

Ans 3:

Class : Class 7
calcium

Ans 4:

Class : Class 4
2.Drying

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
c. premolar crushes the food

Ans 2:

Class : Class 4
C. Premolar--Knife

Ans 3:

Class : Class 8
D Molar -- Grinder

Post Your Answer

Subject :NSO    Class : Class 2

Ans 1:

Class : Class 7
B

Ans 2:

Class : Class 6
C ..........Premolar--Knife

Ans 3:

Class : Class 6
C

Post Your Answer