National Science Olympiad Forum By SOF Olympiad Trainer - Page 516

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7

Ans 2:

Class : Class 7

Ans 3:

Class : Class 8
A

Ans 4:

Class : Class 7
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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
option c

Ans 2:

Class : Class 7
C

Ans 3:

Class : Class 9
c, 15 is betwwen 1st and last student. gender of first and last student not known

Ans 4:

Class : Class 7
option c

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
I think X is the carnivore right?

Ans 2:

Class : Class 5
IF X AND Y ARE BOTH HARBIVORES THEN WHY DIDNT Z EAT X? SO I THINK X WILL BE CARNIVORE

Ans 3:

Class : Class 6
is x a giraffe or a elephant

Ans 4:

Class : Class 4
Y is a herbivore

Ans 5:

Class : Class 8
A

Ans 6:

Class : Class 6
I think X is carnivore and their(X

Ans 7:

Class : Class 8
But then (to continuation of solution) how did number of X animal remain the same?MASTER ANSWER from Revisewise Noida please EXPLAIN.

Ans 8:

Class : Class 6
If Z is a carnivore sof then how did X population remains same ?

Ans 9:

Class : Class 6

Ans 10:

Class : Class 5
bhavya in opinion you are correct

Ans 11:

Class : Class 8

Ans 12:

Class : Class 8
if x and y were herbivores and z is a carnivore then why did z eat only y and not x

Ans 13:

Class : Class 4
Y is a herbivore

Ans 14:

Class : Class 1
The area is full of greenery as mentioned so the herbivore population will increase and as we know carnivores depend on other animals for prey so their population will decrease as they do not eat plants

Ans 15:

Class : Class 8

Ans 16:

Class : Class 6

Ans 17:

Class : Class 6

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
D

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

Class : Class 10

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Subject :NSO    Class : Class 7

Ans 1:

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

Ans 2:

Class : Class 10

Ans 3:

Class : Class 8
Wrong answer key

Ans 4:

Class : Class 10

Ans 5:

Class : Class 8
Can someone pls explain

Ans 6:

Class : Class 7

Ans 7:

Class : Class 7
P should at least light up

Ans 8:

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 9:

Class : Class 9

Ans 10:

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 11:

Class : Class 9
It should be C

Ans 12:

Class : Class 7
Is solution available for this question?

Ans 13:

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

Ans 14:

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

Ans 15:

Class : Class 4
there is no solution

Ans 16:

Class : Class 8

Ans 17:

Class : Class 8
Please explain

Ans 18:

Class : Class 8
even i think its c

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 8
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Ans 2:

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

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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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