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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
d)Yuri Gagarin

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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 A.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
72 times

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
C is the answer

Ans 2:

Class : Class 3
Yes the answer is D.

Ans 3:

Class : Class 3
D

Ans 4:

Class : Class 5
Yes , the answer is D .

Ans 5:

Class : Class 3

Ans 6:

Class : Class 3
D

Ans 7:

Class : Class 3
ans is definitely d

Ans 8:

Class : Class 3
Answer is definately D

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
B is the right answer.

Ans 2:

Class : Class 3
b

Ans 3:

Class : Class 3
c

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Subject :NSO    Class : Class 7

In an experiment demonstrating the evolution of oxygen in Hydrilla, sodium bicarbonate is added to water in the experimental set-up. What would happen if all other conditions are favourable?

A Amount of oxygen evolved decreases as carbon dioxide in water is absorbed by sodium bicarbonate.
B Amount of oxygen evolved decreases as the availability of carbon dioxide increases.
C Amount of oxygen evolved increases as the availability of carbon dioxide increases.
D Amount of oxygen evolved increases as carbon dioxide in water is absorbed by sodium bicarbonate.


but why

Ans 1:

Class : Class 7
oh. ok.

Ans 2:

Class : Class 7
ans is C. because of sodium bicarbonate,the plants get CO2 and perform photosynthesis and give out O2

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
The answer is D.

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