National Science Olympiad Forum By SOF Olympiad Trainer - Page 327

User Forum

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 1
b

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 1

Ans 2:

Class : Class 9

Post Your Answer

Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
try to put yourself in my shoes . how can cotton shirt not be streched ?

Post Your Answer

Subject :NSO    Class : Class 9

Ans 1:

Class : Class 10
A

Ans 2:

Class : Class 9
A is the answer

Ans 3:

Class : Class 10
A

Ans 4:

Class : Class 9
Correct answer is -A

Ans 5:

Class : Class 9
Correct answer is A

Ans 6:

Class : Class 9
Ya but IT is showing c

Post Your Answer

Subject :NSO    Class : Class 4

Post Your Answer

Subject :NSO    Class : Class 7

Ans 1:

Class : Class 9
Clouds when heavier fall as rain(Liquid). This rain water when runs off in the water bodies and gets heated under sun will again evaporate to the sky to form clouds again. So it is a reversible change. Hope its clear,.

Ans 2:

Class : Class 3

Ans 3:

Class : Class 7

Ans 4:

Class : Class 8

Ans 5:

Class : Class 7

Ans 6:

Class : Class 8
formation of clouds is irreversible

Post Your Answer

Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8

Ans 2:

Class : Class 7

Post Your Answer

Subject :NSO    Class : Class 7

The object starts from O having a straight line motion along the path OPQRS is represented by the distance-time graph shown in figure. Match the given statements to the different parts of the graph correctly.



(i) Object is moving with maximum speed.
(ii) Object starts moving in reversed direction.
(iii) Object is at rest.
(iv) Average velocity of object is zero.

(i) (ii) (iii) (iv)
A OS OP RS PQ
B OP RS QR OS
C PQ RS OP QR
D QR PQ OS OP


answer is d

Ans 1:

Class : Class 8
During OP, distance travelled is maximum for a small period of time. Hence answer is B

Ans 2:

Class : Class 7

Ans 3:

Class : Class 7

Ans 4:

Class : Class 9
b is answer

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
NO IT WAS

Ans 2:

Class : Class 7
Yes it was a little confusing

Ans 3:

Class : Class 5
It is slightly confusing :-(

Ans 4:

Class : Class 6

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
A is opaque, B is translucent and C is transparent.

Ans 2:

Class : Class 8

Ans 3:

Class : Class 5

Ans 4:

Class : Class 7

Ans 5:

Class : Class 5
B.Because it allows us to see only a hazy picture of the boy's face.

Post Your Answer