Question

Assertion : In sublimation, a substance changes directly from solid to vapour without passing through liquid state and vice-versa.
Reason : Distillation involves two processes i.e., vaporisation and condensation.
(a) Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).
(b) Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A).
(c) Assertion (A) is true but reason (R) is false.
(d) Assertion (A) is false but reason (R) is true.

Answer 1

Answer:

B.

Explanation:

Both assertion and reason are true but reason is not correct explanation of assertion.

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Answer 2

Answer:

To multiply a decimal by 100, move the decimal point in the multiplicant by two places to the right. Here we multiplied the number 98.26 by 100 so we move 2 places to the right. 3. To multiply a decimal by 1000, move the decimal point in the multiplicant by three places to the right.

Explanation:

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