National Science Olympiad Forum By SOF Olympiad Trainer - Page 91

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
I was thinking about body building food

Ans 2:

Class : Class 3

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
I don't get this question

Ans 2:

Class : Class 4
I don't think so!!! it is A

Ans 3: (Master Answer)

Class : Class 1
The correct answer is B.

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is A.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
Y for honey bee is not in the grid so it is option C

Ans 2: (Master Answer)

Class : Class 1
Well, the letter B is not present in the box. Hence, the honeybee can't be obtained. The correct answer is C.

Ans 3:

Class : Class 4
ADMIN YOU ARE VERY SMART

Ans 4:

Class : Class 7
yes,correct answer is C

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Subject :NSO    Class : Class 4

Rohit performed an experiment wherein he set up three test tubes as shown in the figure. Select the INCORRECT statement regarding this.


ATest tube P will have most carbon dioxide after three hours.
BTest tube Q will have least oxygen after three hours.
COrganisms in test tube R will survive for a longer time as compared to organisms in test tubes P and Q.
DNo oxygen will remain in test tube P after some time.


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Ans 1:

Class : Class 6

Ans 2:

Class : Class 5

Ans 3:

Class : Class 7

Ans 4:

Class : Class 7
B

Ans 5:

Class : Class 4

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 3
the correct answer is d

Ans 2: (Master Answer)

Class : Class 1
The correct answer is D.

Ans 3:

Class : Class 5

Ans 4:

Class : Class 4

Ans 5:

Class : Class 4
ans :d

Ans 6:

Class : Class 5
The correct answer is option D.

Ans 7:

Class : Class 5
why stomata?

Ans 8:

Class : Class 3

Ans 9:

Class : Class 7
d

Ans 10:

Class : Class 4
Ans is D

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 3

Ans 2:

Class : Class 9
B IS THE ANSWER ANURADHA NAIR 4C

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
I think the answer should be CFC but it is not in the options only.But I also think that it is CO2.

Ans 2:

Class : Class 6
It is CNG

Ans 3:

Class : Class 10
THE OPTION SHOULD HAVE BEEN CFC OR WE CAN TAKE THE OPTION D [NITROGEN] BUT IT IS SHOWING WRONG

Ans 4:

Class : Class 10
The correct answer should be CFC

Ans 5:

Class : Class 4
how the released gas from refrigerator is CO2

Ans 6:

Class : Class 3

Ans 7:

Class : Class 3
the correct answer is CFCs .but is not mention in the option.

Ans 8:

Class : Class 5
The answer was supposed to be CFC .

Ans 9:

Class : Class 4
CFCS should be correct answer but I got it right

Ans 10:

Class : Class 3
The Ans shud be B Carbon Dioxide. BBBBBBBBBBB

Ans 11:

Class : Class 7

Ans 12:

Class : Class 4
the ans should be CFC

Ans 13:

Class : Class 5
Actually it is b ,as a is CNG(compressed natural gas which is a energy source that is not a greenhouse gas

Ans 14:

Class : Class 7
Chloro-fluro-carbon

Ans 15:

Class : Class 6
I GOT IT CORRECT

Ans 16:

Class : Class 1
It should be CFCS

Ans 17:

Class : Class 6

Ans 18:

Class : Class 8
The answer is B as when we use electricity fuel gets burnt and so it produces carbon dioxide.

Ans 19:

Class : Class 5
correct answer is CFC

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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