National Science Olympiad Forum By SOF Olympiad Trainer - Page 516

User Forum

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6
Super cool

Post Your Answer

Subject :NSO    Class : Class 2

Ans 1:

Class : Class 4
I have add 8 and 9 to get the answer

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 9
ans is d

Ans 2:

Class : Class 6
d

Ans 3:

Class : Class 5
d

Ans 4:

Class : Class 7
ans is d only

Ans 5:

Class : Class 2
ans=c

Ans 6:

Class : Class 7
The answer is D

Ans 7:

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

Ans 8:

Class : Class 6
d is the answer

Ans 9:

Class : Class 7

Ans 10:

Class : Class 9

Ans 11:

Class : Class 5

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

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

Ans 2:

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 3:

Class : Class 9
D IS THE ANSWER

Ans 4:

Class : Class 5
HOW IT IS D

Ans 5:

Class : Class 5
The correct answer is option D.

Post Your Answer

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 3

Ans 3:

Class : Class 7

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6

Ans 2:

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

Ans 3:

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 4:

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 5:

Class : Class 4
D

Ans 6:

Class : Class 5
d

Post Your Answer

Subject :NSO    Class : Class 7

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 7
I think it's C

Ans 3:

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

Ans 4:

Class : Class 9
Please tell the answer

Ans 5:

Class : Class 4
I think it’s c

Ans 6:

Class : Class 7
It is D .

Ans 7:

Class : Class 4

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
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 7
My answer is also A

Ans 4:

Class : Class 5
A IS CORRECT ANSWER

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6
Why is B correct?

Post Your Answer