National Science Olympiad Forum By SOF Olympiad Trainer - Page 305

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Subject :NSO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1

B


Ans 2:

Class : Class 6
Though building dams are far higher risks to the environment, I think the answer is (B) i.e. dumping wastes. Land, water, soil and air pollution are primarily caused by illegal dumping. The harmful chemicals in the waste affect the physical environment and the waterways by contaminating groundwater and soil. Moreover, you didn't mention in the question, that dumping wastes mean dumping biodegradable wastes....

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3

Ans 2:

Class : Class 7
answer should be A as the animals will escape from the holes in the wooden cover in setup 3 and 4

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 4
C

Ans 2:

Class : Class 2
Ans= C ,West

Ans 3:

Class : Class 2
c ,west

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 4
A

Ans 2:

Class : Class 3
Mahi Chandra from Icon School Of Excellence, BengaluruClass:Ans= Breeze, Wind, Storm

Ans 3:

Class : Class 2
Ans= Breeze, Wind, Storm.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
Class :Ok thank you

Ans 2: (Master Answer)

Class : Class 1

A

Seeds of Z are dispersed in a small restricted area, so, it could be balsam, as balsam seeds get dispersed by explosion near the plant.


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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 6

Ans 2:

Class : Class 6

Ans 3:

Class : Class 9
Ya

Ans 4:

Class : Class 8
A

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
The answer should be 16

Ans 2:

Class : Class 8
no it is 17 that means none of these

Ans 3:

Class : Class 7

Ans 4:

Class : Class 7

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Subject :NSO    Class : Class 6

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