Assertion :If we apply force to a lump of putty or mud, they have no gross tendency to regain their previous shape. Reason: This type of substances are called plastic substances.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Both Assertion and Reason are incorrect

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Solution

The correct option is B Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
If we apply force to lamp of putty or mud, they have no tendency to regain its original shape. This is the property of a plastic material hence they are called plastic substance.

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Similar questions

ASSERTION: n-Pentane and n-Hexane belong to a homologous series.

REASON: n-Pentane and n-Hexane belong to the same class of hydrocarbons and they differ by a - $C H_{2}$ - group.

Q. Assertion: The compressibility factor for

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(1 + \frac{P b}{R T})

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Assertion – The non-fusible impurities present in iron ore are removed by $C a C O_{3}$ .

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Assertion (A) Order of the reaction can be zero or fractional.

Reason (R) We cannot determine order from balanced chemical equation.

(a) Both assertion and reason are correct and the reason is correct explanation of assertion
(b) Both assertion and reason are correct, but reason does not explain assertion.
(c) Assertion is correct, but reason is incorrect
(d) Both assertion and reason are incorrect
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Reason:

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Assertion :If we apply force to a lump of putty or mud, they have no gross tendency to regain their previous shape. Reason: This type of substances are called plastic substances.

The correct option is B Both Assertion and Reason are correct but Reason is not the correct explanation for AssertionIf we apply force to lamp of putty or mud, they have no tendency to regain its original shape. This is the property of a plastic material hence they are called plastic substance.

The correct option is B Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
If we apply force to lamp of putty or mud, they have no tendency to regain its original shape. This is the property of a plastic material hence they are called plastic substance.