Subject :NSO Class : Class 3
Subject :NSO Class : Class 6
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Subject :NSO Class : Class 6
Ans 1:
Class : Class 10
The strength of a magnet is always stronger at its poles and not at the middle, so if we suppose Q as a bar magnet it will be wrong as it is written that in diagram 1 the strength of attraction is more but Qis attracting P from middle, so it is wrong
Ans 5:
Class : Class 9
No but in cases, poles can be on the 2 edges lengthwise. But... they should be inter changed, that is, P should Steel bar and Q should be Bar magnet, isn't it?
Ans 6:
Class : Class 9
The answer for the above question is C
How is it possible??
Why is the answer not D??
Ans 7:
Class : Class 9
And also they gave a wrong option as the correct one, as per the solution which is considerable to this scenario... So it should be option B. Got it??
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Subject :NSO Class : Class 3
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Subject :NSO Class : Class 8
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Subject :NSO Class : Class 8
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Subject :NSO Class : Class 8
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Subject :NSO Class : Class 8
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Subject :NSO Class : Class 8
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Subject :NSO Class : Class 3
Ans 3:
Class : Class 10
A. 1 and 2
Point 1 is correct and simple to understand.
Point 2 is correct because some water would have evaporated after it reached boiling point.
Point 3 is incorrect because the heating started at 3 and it reached boiling point at 6. So it took 3 minutes to reach boiling point.
Point 4 is incorrect because as per the graph water was heated from point 3 till point 11 i.e. for 8 minutes.