National Science Olympiad Forum By SOF Olympiad Trainer - Page 173

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7

Ans 2:

Class : Class 8

Ans 3:

Class : Class 7

Ans 4:

Class : Class 7

Ans 5:

Class : Class 6
Plz explain

Ans 6:

Class : Class 7

Ans 7:

Class : Class 5
Because the water droplets are inside the glass cover, so the fall back in.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8
There are 15 small triangles. Inside the rectangle there are 3 triangles. And there are 2 right-angled triangle. Total = 20. Answer - D. None of these

Ans 2:

Class : Class 5
Correct Explanation Is Vegetable is a part of overFood and carrot is a vegetable

Ans 3:

Class : Class 5
No Radhika not the correct explanation

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 6

Which of the following statements are incorrect?
I. Mixture of kidney beans and chick peas can be separated by winnowing.
II. Salt from sea water can be obtained on a large scale by evaporation.
III. An alloy is a homogeneous mixture of a metal with another metal or nonmetals.
IV. Seeds of wheat can be separated from a bundle of wheat stalks by sieving.

AII and III only
BI and IV only
CI, III and IV only
DNone of these


C is right since III is wrong and alloys can only have metals

Ans 1:

Class : Class 6

Ans 2:

Class : Class 6

Ans 3:

Class : Class 6

Ans 4:

Class : Class 6

Ans 5:

Class : Class 6

Ans 6:

Class : Class 8

Ans 7:

Class : Class 6
bruh

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 5

Farheen was practising outside the school with her basketball team when she saw a storm and lightning in the sky with dark clouds. She predicts that, it is going to rain soon. The safest thing for the team to do is to _____.

AKeep practising, but stop if it starts raining too hard
BKeep practising, but listen to the radio for the weather report
CStop practising, and stand under a tree until the storm passes away
DStop practising, and go inside a building until the storm passes away


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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 9
Yup. This is still true

Ans 2:

Class : Class 10
hey the answer is (a) or (c) ?? cause in the solution the option which is given is (a) but the pic doesnt matches sof team kindly check

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