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Assertion: The ratio of the mass of 100 ...

Assertion: The ratio of the mass of 100 billion atoms of magnesium to the mass of 100 billion atoms of lead can be expressed as `27/207`.
Reason: Atomic weight are relative masses.

A

(a)If both assertion and reason are true and the reason is the correct explanation of the assertion.

B

(b)If both assertion and reason are true and the reason is not the correct explanation of the assertion.

C

(c )If assertion is true but reason is false.

D

(d)If assertion is false but reason is true.

Text Solution

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The correct Answer is:
A
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