National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
Yes, it is.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 6
Hey Sonia, Shadow P will be formed in the morning and not R.Shadow will be formed in the opposite direction of Sun.

Ans 2:

Class : Class 3
shadow Q in picture is not right.it is near to noon.so shadow should be smaller.

Ans 3:

Class : Class 3

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
option c

Ans 2:

Class : Class 8
obviously option C

Ans 3:

Class : Class 5
OPTION C IS THE FOOT OF A HEN.

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 7
I guess b since H2 can be obtained

Ans 2:

Class : Class 9
correct answer (A). natural gas is a clean fuel.

Ans 3:

Class : Class 9
it should be A

Ans 4:

Class : Class 9
A

Ans 5:

Class : Class 8
D

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 9

Ans 2:

Class : Class 9
we know that black absorbs heat but it also radiates heat

Ans 3:

Class : Class 9
black vessel will radiate more heat and cannot retain heat of water. so answer, is (B)

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
harry's fastest lap time is 25.3 s the question says if he maintains his average speed of his FASTEST lap time if he completes his fastest lap in 25.3 s, he would complete 100 laps in 25.3 * 100 = approx. 2529 seconds

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 9
The animals in both option c and d do not have common mode of feeding.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 6
Squirrels are not herbivores, but omnivores.They feed on plants and animals.

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 2:

Class : Class 3

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Subject :NSO    Class : Class 3

The given diagram represents the water cycle. Select the INCORRECT option regarding the processes that are labelled as a, b and c.


A In process 'b', the water vapours that rises, cools down to form tiny drops of water which come together to form clouds.
B In process 'a', water from rivers, lakes and seas changes to water vapours due to the warmth of sunlight.
C In process 'c', clouds formed in process 'b' become full and fall back to Earth as rain.
D None of these


Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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