National Science Olympiad Forum By SOF Olympiad Trainer - Page 515

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 7
it is c because concave mirror is used in a solar cooker

Ans 2:

Class : Class 9
its c as solar cookers have concave mirror and not plane mirror

Ans 3:

Class : Class 8
I THINK IT'S "D"

Ans 4:

Class : Class 8
D

Ans 5:

Class : Class 9

Ans 6:

Class : Class 6
It is C Because concave mirror is used in solar cooker not plane mirror.

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7

Ans 2:

Class : Class 8
I do not understand this.why is the answer not C?if the circuit is closed then both bulbs should light up.

Ans 3:

Class : Class 9
It should be C

Ans 4:

Class : Class 7
Why is it so ?It is a closed circuit,right?Then surely as a matter of sense it will be 'C'

Ans 5:

Class : Class 10

Ans 6:

Class : Class 7
Is solution available for this question?

Ans 7:

Class : Class 9

Ans 8:

Class : Class 7
The answer is C, there is no factor that even hints at P not glowing.

Ans 9:

Class : Class 4
both p and q will bacome brighter beacause the voltage will increase

Ans 10:

Class : Class 4
there is no solution

Ans 11:

Class : Class 8
Wrong answer key

Ans 12:

Class : Class 7
P should at least light up

Ans 13:

Class : Class 8
Can someone pls explain

Ans 14:

Class : Class 8
even i think its c

Ans 15:

Class : Class 10

Ans 16:

Class : Class 8
Please explain

Ans 17:

Class : Class 1
why is there no solution for this question?

Ans 18:

Class : Class 8

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 8
I think it should be I-e and II-d..... The egg and cocoon stage is not the least active cuz THEY DONT EVEN EAT A BIT..... so yaaa

Ans 2:

Class : Class 8
BBBBBBBBBBBBBB

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 10
Can someone explain why the answer is C?

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
127

Ans 2:

Class : Class 8
Yes the answer must be 127

Ans 3:

Class : Class 7
well, the answer is right because it is asking the 7th term.

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Subject :NSO    Class : Class 10

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6
Super cool

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Subject :NSO    Class : Class 2

Ans 1:

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

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