National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 9
Hi friend the ans is (D) 5. HOPE IT HELPS!!!!

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
universe is made of many galaxies .

Ans 2:

Class : Class 6
universe is made of many galaxies .

Ans 3:

Class : Class 6
Universe is huge vast open space.. It contains galaxies, solar systems and celestial bodies etc.. No, one can say how universe begin .

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
B

Ans 2:

Class : Class 7
Liquid oxygen is impure so ans is B

Ans 3:

Class : Class 7
B

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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Subject :NSO    Class : Class 5

X is a plant whose seeds are dispersed by wind whereas Y is a plant whose seeds are dispersed by animals. Which of the following holds true regarding plants X and Y?

AThe seeds of plant X may have either wings or hair like structures.
BThe fruits of plant Y may or may not be edible.
CThe seeds of plant X are dispersed in a small radius around parent plant whereas seeds of plant Y are dispersed to very far off places.
DBoth A and B


Ans 1:

Class : Class 8
It should be opt. D

Ans 2:

Class : Class 5
HOW WOULD THE PLANT/SEED HAVE WINGS!!!!!! PLEASE EXPLAIN.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
technically ,both A

Ans 2:

Class : Class 6
someone pls tell if it is A or B

Ans 3:

Class : Class 4
the answer can be both A and B i'm not sure

Ans 4:

Class : Class 8
the answer is d (all of these) as the mosquitis will increase with time the non - biodegradable will be be constent the biodegraedable wate will decrease as the misquotes will eat it

Ans 5:

Class : Class 6
OPTION A IS RIGHT >> this is because ton can remain as same don't decompose >> it cant be b because before lowering fruits and veges are being raised in amount but its not possible as organic waste like fruits and vegetables decompose very quickly so their amount cant be raised..... REGARDSAARUSHBYE BYE

Ans 6:

Class : Class 7
I dont get the question. Can anyone please reply...

Ans 7:

Class : Class 6
Can anyone please tell me if the answer is a or b. I'm sooooooooooooooo confused

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
Ans is D because we get QUARTZITE, OBSIDIAN, GRANITE and CONGLOMERATE, respectively, when we cut off alternate letters starting from the first letter. QUARTZITE is a metamorphic rock, OBSIDIAN and GRANITE are igneous rocks and CONGLOMERATE is a sedimentary rock.

Ans 2:

Class : Class 5

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