National Science Olympiad Forum By SOF Olympiad Trainer

User Forum

Subject :NSO    Class : Class 1

Post Your Answer

Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
the answer is (B) weaver bird.

Post Your Answer

Subject :NSO    Class : Class 3

Ans 1:

Class : Class 1

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
ANSWER IS (a)

Ans 2:

Class : Class 4

Ans 3:

Class : Class 4
PLEASE EXPLAIN

Post Your Answer

Subject :NSO    Class : Class 8

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
The stomach is also like a bean . Very confusing.

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
Actually I have asked question so the options start with A.

Ans 2:

Class : Class 7
c

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
D

Ans 2:

Class : Class 5
D

Post Your Answer

Subject :NSO    Class : Class 5

Refer to the given Venn diagram. Identify X, Y and Z and select the correct statement regarding them.


AThe process of changing Y into X is called freezing.
BThe process of changing X into Y is called sublimation.
CThe process of changing Z into X is called evaporation.
DThe process of changing Z into X is called condensation.


x can be solid and y can be gas,and this process is called sublimation ,so option b is correct,according to the explanations of solid,liquid and gas.

Post Your Answer

Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
May be c

Ans 2:

Class : Class 7
It's C Bro To prevent Backward Flow Of Blood

Post Your Answer