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

Ans 2:

Class : Class 3

Ans 3:

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)

Ans 4:

Class : Class 3

Ans 5:

Class : Class 3
D

Ans 6:

Class : Class 4
Heart

Ans 7:

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

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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 8
IN MY OPINION OPTION C IS THE CORRECT ANSWER

Ans 2:

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

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
how to do it

Ans 2:

Class : Class 4
how priyanka

Ans 3:

Class : Class 8
option a

Ans 4:

Class : Class 8
option a

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6

Ans 2:

Class : Class 7
Don't loudspeakers use electromagnets?

Ans 3:

Class : Class 6
answer should be b

Ans 4:

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

Ans 5:

Class : Class 7
Loudspeakers use electromagnets.

Ans 6:

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

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Subject :NSO    Class : Class 6

Ans 1:

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

Ans 2:

Class : Class 6

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
Well... I think the answer is B

Ans 2:

Class : Class 5
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.

Ans 3:

Class : Class 4
The answer is B

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