National Science Olympiad Forum By SOF Olympiad Trainer - Page 90

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6
The particles have settled below, so, sedimentation is done.

Ans 2:

Class : Class 9
First we do Sedimentation and then Decantation so D is correct 😄

Ans 3:

Class : Class 6
It is d

Ans 4:

Class : Class 5
it can be d or c!!!

Ans 5:

Class : Class 7
It's 'd'

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 4
SNAKE IS AN INVERTEBRATE.IT HAS BACKBONE

Ans 3:

Class : Class 4
sanke is an invertebrate it does not have a backbone it crawls

Ans 4:

Class : Class 5
but it can be B also I know that it lays eggs, but it can be B also

Ans 5:

Class : Class 6

Ans 6:

Class : Class 6
Yes the Platypus and the Echidna are the only mammals that give birth through eggs,but they are classified as Mammals

Ans 7:

Class : Class 8
(D). It is a fact that the only mammal that lays eggs is a platypus. It is a very cool fact!! My sister told me this when I was in UKG, even though I could not understand anything!!

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 8
Obviously Sun…Sun is a starrrrrrrrr

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 8
(C) the word formed is LIGHT :::::::::::::::::: OPTION (A) 23415=TIGHL (not a word), OPTION (B) 53241=LITGH (not a word), OPTION (C) 53412=LIGHT, OPTION (D) 23451=TIGLH (not a word)

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 5
The picture was not clear. It was not showing that the plant in box Q was well developed and the plant in box P was not.

Ans 3:

Class : Class 8
It can be option D as well as option A.

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
QWERTYUIO

Ans 2:

Class : Class 7
qwertyuiopsdfghjklzxcvbnm

Ans 3:

Class : Class 4
c khrmxhfuchxnyus yuxhyxhuyx hy4xhyvu xfhxnhxy xy3 xfu bxyfjxxu

Ans 4:

Class : Class 7
c

Ans 5:

Class : Class 4

Ans 6:

Class : Class 3
QWERTYUIOPPASDFGHJKLZXCVBNM

Ans 7:

Class : Class 9

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
d

Ans 2:

Class : Class 7
It's 'D'

Ans 3:

Class : Class 4

Ans 4:

Class : Class 4
Water.

Ans 5:

Class : Class 4

Ans 6:

Class : Class 9
it's 'b'

Ans 7:

Class : Class 6
It is both d and c

Ans 8:

Class : Class 4
The 2 pictures are of venus fly trap and pitcher plant. Both of them cannot photosynthesise and they also grow in soil which lacks air and

Ans 9:

Class : Class 4
B

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 8

Ans 2:

Class : Class 8
yep the pattern goes 1 every time

Ans 3:

Class : Class 7
The colour on squares are moving anti-clockwise and arrow is moving clockwise

Ans 4:

Class : Class 4

Ans 5:

Class : Class 5

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
Actually, all of these are correct as orange peels contain citrus which drives the insects away,neem leaves contain medicinal properties,coriander seeds contain a special property to kill insects...

Ans 2:

Class : Class 3
neem leaves are natural things to protect clothes

Ans 3:

Class : Class 5
I agree with Yatindra and Shailaja. The correct answer is B)

Ans 4:

Class : Class 7
its 'd' only

Ans 5:

Class : Class 4

Ans 6:

Class : Class 5
I think b would Be the ans

Ans 7:

Class : Class 4
shaurya is right

Ans 8:

Class : Class 4
Answer is B because neem leaves contain a special substance that kills the insects when they eat it.

Ans 9:

Class : Class 4

Ans 10:

Class : Class 5

Ans 11:

Class : Class 6

Ans 12:

Class : Class 6
it is only b. when you read the extra points, they told that Moth balls can damage clothes.

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