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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
B

Ans 2:

Class : Class 3
A

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3

Ans 2:

Class : Class 3
i think heart is correct answer. please elaborate, how come kidney is right answer a

Ans 3:

Class : Class 3

Ans 4:

Class : Class 4
Heart

Ans 5:

Class : Class 3
D

Ans 6:

Class : Class 3
i think brain n spinal cord are parts of nervous system whereas kidneys n lungs are part of excretory system,through lungs we inhale o2 n exhale co2,kidneys excrete urines

Ans 7:

Class : Class 6
lungs and spinal cords are part of nervous system so lungs and kidney are part of excretory system(lungs dispose co2 from body)

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 8

Refer to the given passage and answer the following questions.
An experiment is conducted by a student to check the conductivity of potato and the set-up is shown here.

What happens to the compass needle when the switch is closed?

A The compass needle will point towards the right.
B The compass needle will point towards the left.
C The compass needle will not deflect.
D The compass needle will point downwards.


Please answer this

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
Please explain your answer. I am really confused.@UTKARSH SAWARN

Ans 2:

Class : Class 8
IN MY OPINION OPTION C IS THE CORRECT ANSWER

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
option a

Ans 2:

Class : Class 4
how priyanka

Ans 3:

Class : Class 8
option a

Ans 4:

Class : Class 8
how to do it

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
answer should be b

Ans 2:

Class : Class 7
Don't loudspeakers use electromagnets?

Ans 3:

Class : Class 6
Loudspeakers use electromagnets, so the answer is option B

Ans 4:

Class : Class 5
But all of them use permanent magnets...so D is correct

Ans 5:

Class : Class 6
Loudspeakers use electromagnets.So,the answer should be (B)

Ans 6:

Class : Class 6

Ans 7:

Class : Class 7
Loudspeakers use electromagnets.

Ans 8:

Class : Class 6
answer will be b as loudspeakers use electromagents

Ans 9:

Class : Class 6
The answer is B as loudspeakers use electromagnets and the magnetic field isn't there always .

Ans 10:

Class : Class 6
Loudspeakers use electromagnets so it should be answer b

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7

Ans 2:

Class : Class 6
as only the option (D) will be magnetic and the SOFT IRON will act as a keepers

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
Well... I think the answer is B

Ans 2:

Class : Class 4
The answer is B

Ans 3:

Class : Class 6
Ans should be A because tuemeric powder is solid and solids are incompressible. Liquids are also incompressible but the some of the liquid has gone above the end of the piston, which is inside the syringe. Gases are compressible, so the piston easily moves.

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