National Science Olympiad Forum By SOF Olympiad Trainer - Page 806

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
I agree with you, sanajy, this adaptation is done in desert plants. In mountaineous plants its done for something else.

Ans 2:

Class : Class 4
ok dadaaaa

Ans 3:

Class : Class 4
Ans b As less water is absorbed by soil so there is scarcity of water. Leaves of pine trees are modified to spines as the surface area of needle like leaves is much less than normal leaves and less transpiration is done by them. In that way pine trees save water.

Ans 4:

Class : Class 6
leaves of pine trees are needle like so that snow falls easily and do not collect on the leaves so i think the answer is wrong

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 9
Yes it should be done

Ans 2:

Class : Class 8
ya bro

Ans 3:

Class : Class 7
Demonstrate the same with the help of a picture so as to have a better understanding of this question.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 4
Ans D As the bird population decreases the caterpillar population will increase as there will be no one to eat the them and control their population.

Ans 2:

Class : Class 3

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 5

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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 3

Ans 1:

Class : Class 8
but very easy for me

Ans 2:

Class : Class 10
I am divisible by both 4 and 7. We have corrected the question. Thanks for pointing out.

Ans 3:

Class : Class 10
divisible by 4 and 7. Apologies for the inconvenience caused. We have corrected the question now.

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7

Ans 2:

Class : Class 10
The strength of a magnet is always stronger at its poles and not at the middle, so if we suppose Q as a bar magnet it will be wrong as it is written that in diagram 1 the strength of attraction is more but Qis attracting P from middle, so it is wrong

Ans 3:

Class : Class 9
The answer for the above question is C How is it possible?? Why is the answer not D??

Ans 4:

Class : Class 6
c

Ans 5:

Class : Class 9
No but in cases, poles can be on the 2 edges lengthwise. But... they should be inter changed, that is, P should Steel bar and Q should be Bar magnet, isn't it?

Ans 6:

Class : Class 5
c

Ans 7:

Class : Class 9
And also they gave a wrong option as the correct one, as per the solution which is considerable to this scenario... So it should be option B. Got it??

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