National Science Olympiad Forum By SOF Olympiad Trainer - Page 517

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
The answer is D

Ans 2:

Class : Class 7
ans is d only

Ans 3:

Class : Class 9
ans is d

Ans 4:

Class : Class 5

Ans 5:

Class : Class 5
d

Ans 6:

Class : Class 6
d is the answer

Ans 7:

Class : Class 6
d

Ans 8:

Class : Class 2
ans=c

Ans 9:

Class : Class 9

Ans 10:

Class : Class 7
Hey Vedant my cousin elder brother also studies in DON BOSCO but it is in West Bengal

Ans 11:

Class : Class 7

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
The correct answer is option D.

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 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 5:

Class : Class 5
HOW IT IS D

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Subject :NSO    Class : Class 5

Ans 1:

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.

Ans 2:

Class : Class 7

Ans 3:

Class : Class 3

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Subject :NSO    Class : Class 4

Ans 1:

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

Ans 2:

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 3:

Class : Class 5
d

Ans 4:

Class : Class 4
D

Ans 5:

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)

Ans 6:

Class : Class 6

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 5

Ans 1:

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

Ans 2:

Class : Class 9
Please tell the answer

Ans 3:

Class : Class 7
It is D .

Ans 4:

Class : Class 4
I think it’s c

Ans 5:

Class : Class 5

Ans 6:

Class : Class 4

Ans 7:

Class : Class 7
I think it's C

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
My answer is also A

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 5
A

Ans 4:

Class : Class 5
A IS CORRECT ANSWER

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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 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

Ans 2:

Class : Class 4
A

Ans 3:

Class : Class 5
The correct answer is option D.

Ans 4:

Class : Class 2

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Subject :NSO    Class : Class 5

Ans 1:

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

Ans 2:

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

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