National Science Olympiad Forum By SOF Olympiad Trainer - Page 516

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 10
yes you're right answer is d

Ans 2:

Class : Class 10
Yes it is definitely D

Ans 3:

Class : Class 9
Answer is Dconfirm !!

Ans 4:

Class : Class 9
Answer is D

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7

Ans 2:

Class : Class 7
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Ans 3:

Class : Class 7

Ans 4:

Class : Class 8
A

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 7

Ans 1:

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

Ans 2:

Class : Class 7
option c

Ans 3:

Class : Class 7
C

Ans 4:

Class : Class 7
option c

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Subject :NSO    Class : Class 4

Ans 1:

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

Ans 2:

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

Ans 3:

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 4:

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

Ans 5:

Class : Class 4
Y is a herbivore

Ans 6:

Class : Class 4
Y is a herbivore

Ans 7:

Class : Class 6

Ans 8:

Class : Class 8
A

Ans 9:

Class : Class 6

Ans 10:

Class : Class 5
bhavya in opinion you are correct

Ans 11:

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 12:

Class : Class 8

Ans 13:

Class : Class 8

Ans 14:

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

Ans 15:

Class : Class 6
is x a giraffe or a elephant

Ans 16:

Class : Class 6

Ans 17:

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

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Subject :NSO    Class : Class 8

Ans 1:

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

Ans 2:

Class : Class 10

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

Class : Class 8
D

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
Can someone pls explain

Ans 2:

Class : Class 7
Is solution available for this question?

Ans 3:

Class : Class 8
Please explain

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

Ans 6:

Class : Class 10

Ans 7:

Class : Class 7

Ans 8:

Class : Class 7
P should at least light up

Ans 9:

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 10:

Class : Class 8
Wrong answer key

Ans 11:

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

Ans 12:

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

Ans 13:

Class : Class 9

Ans 14:

Class : Class 10

Ans 15:

Class : Class 4
there is no solution

Ans 16:

Class : Class 8
even i think its c

Ans 17:

Class : Class 9
It should be C

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
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Subject :NSO    Class : Class 8

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