- ADiamagnetic.
- BPara magnetic.
- CFerro magnetic.
- DNon-magnetic.
Explanation:
Diamagnetic material
$−1≤\text{x}<0$
$0 ≤ μ < 1$
χ = Magnetic susceptibility
$μ $ = permeability
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Faraday’s 2nd law states that mass deposited on the electrode is directly proportional to
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(a) Atomic mass |
(b) Atomic mass × Velocity |
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(c) Atomic mass/Valency |
(d) Valency |
Out of gravitational, electromagnetic, Vander Waals, electrostatic and nuclear forces; which two are able to provide an attractive force between two neutrons
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(a) Electrostatic and gravitational |
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(b) Electrostatic and nuclear |
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(c) Gravitational and nuclear |
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(d) Some other forces like Vander Waals |

In the given figure each plate of capacitance C has partial value of charge

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(a) CE |
(b) |
(c) |
(d) |
Assertion : The properties of paramagnetic and ferromagnetic substance are not effected by heating.
Reason : As temperature rises, the alignment of molecular magnets gradually decreases.
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(a) If both assertion and reason are true and the reason is the correct explanation of the assertion. |
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(b) If both assertion and reason are true but reason is not the correct explanation of the assertion. |
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(c) If assertion is true but reason is false. |
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(d) If assertion is false but reason is true. |