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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
Heart

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
D

Ans 4:

Class : Class 3

Ans 5:

Class : Class 3
D because spinal cord helps brain to control the body.

Ans 6:

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 7:

Class : Class 3
I thinks it should be heart. As lungs are connected with the heart not kidney.

Ans 8:

Class : Class 5

Ans 9:

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 10:

Class : Class 4
Answer is D because both lungs n kidney are in Exetery system

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
use your brain bro

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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 8
Please explain your answer. I am really confused.@UTKARSH SAWARN

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
option a

Ans 2:

Class : Class 8
option a

Ans 3:

Class : Class 8
how to do it

Ans 4:

Class : Class 4
how priyanka

Ans 5:

Class : Class 8
@bhagyesh .As metal rod or electroscope is positively charged all the currents flown to the object will be positive and the leaves will repel each other

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
loud speakers have both electromagnets and permanent magnets

Ans 2:

Class : Class 6
answer is B so obvious

Ans 3:

Class : Class 7
Don't loudspeakers use electromagnets?

Ans 4:

Class : Class 7
The answer is B as loudspeakers use electromagnets and the magnetic field isn't there always .

Ans 5:

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

Ans 6:

Class : Class 7
answer should be b

Ans 7:

Class : Class 6

Ans 8:

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

Ans 9:

Class : Class 6
Loud speakers use electromagnets as they dont need magnetic force when not in use so ans is B

Ans 10:

Class : Class 6
they use both so the answer is d

Ans 11:

Class : Class 7

Ans 12:

Class : Class 7
Loudspeakers use electromagnets.

Ans 13:

Class : Class 7
But all of them use permanent magnets...so D is correct

Ans 14:

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

Ans 15:

Class : Class 6
Loud speakers use permanent magnets

Ans 16:

Class : Class 7
Loudspeakers use electromagnets, so the answer is option B

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8

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
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 2:

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

Ans 3:

Class : Class 8
The answer is B

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
its C acording to me

Ans 2:

Class : Class 6
solution?

Ans 3:

Class : Class 6
can I have an explanation please....... plz...plz...plz...

Ans 4:

Class : Class 6

Ans 5:

Class : Class 6
How is it C!?

Ans 6:

Class : Class 7
c is the answer

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