National Science Olympiad Forum By SOF Olympiad Trainer - Page 546

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
Ridhan, it says that the graph is related to the number of water plants in different ponds, which pond is the most polluted. So obviously Pond S is the most polluted as it has the least number of plants because the pollution has killed many of the pond’s plants.

Ans 2:

Class : Class 9
D IS THE ANSWER

Ans 3:

Class : Class 4
"D" IS THE ANSWER BECAUSE POND S HAS LESS PLANTS

Ans 4:

Class : Class 5
The correct answer is option D.

Ans 5:

Class : Class 5
HOW IT IS D

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7

Ans 2:

Class : Class 3

Ans 3:

Class : Class 6
Ans is B. Think that P, R, T and V are North poles and Q, S, U and W are South poles. Same poles repel and opposite poles attract.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
D) Because Pondweed is aquatic like Tape Grass Neem is terrestrial like Mango Kikar (Keekar) is a Desert plant like Cactus

Ans 2:

Class : Class 6

Ans 3:

Class : Class 4
D

Ans 4:

Class : Class 9
tricky question but i know the answer is d

Ans 5:

Class : Class 5
d

Ans 6:

Class : Class 8
D cuz tapegrass is an aquatic plant, mango is a terrestrial plant and cactus is a desert plant ....in the same way pondweed is an aquatic plant, neem is a terrestrial plant and Keekar (spelt wrongly in the question) is a desert plant........ for extra knowledge keekar is also called mesquite bush in English (trust me I didn’t copy it from google or something, it is written in our science textbook)

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 9
Please tell the answer

Ans 2:

Class : Class 4
I think it’s c

Ans 3:

Class : Class 5

Ans 4:

Class : Class 4

Ans 5:

Class : Class 7
It is D .

Ans 6:

Class : Class 7
I think it's C

Ans 7:

Class : Class 7
So you can be champion without being a player?

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
A IS CORRECT ANSWER

Ans 2:

Class : Class 5
My answer is A because metal fork has iron and when its exposed in the magnetic field,slowly air starts to absorbs magnectic force, causing the iron to be magnetized and not the plastic one.The metal,therefore attracts to the magnet.

Ans 3:

Class : Class 7
My answer is also A

Ans 4:

Class : Class 5
A

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6
Why is B correct?

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
A

Ans 2:

Class : Class 5
The correct answer is option D.

Ans 3:

Class : Class 2

Ans 4:

Class : Class 8
Duhhh!!,! It’s obviously (c) 7O’clock cuz: The clock says it is 5:45, but it is 45 minutes slow, that means the real time is 45 minutes forward that will be 6;30......now the time after 30 minutes will be 7O’clock

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
Ans is b because seventeenth from th left end is 6 and eight to 6's left is %.

Ans 2:

Class : Class 5
I counted to eight and included the number 6 that's why Igot it wrong

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
Ans is A because iron rusts but aluminium doesn't rust. Rusting needs air and water.

Ans 2:

Class : Class 9

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