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Assertion:In the present form of periodi...

Assertion:In the present form of periodic table,the period number corresponds to the highest principal quantum number of the elements in the period.
Reason:Elements having similar outer electronic configuration in their atoms belongs to same period.

A

If both assertion and reason is the correct explanation of assertion.

B

If both assertion and reason is the correct explanation of assertion.

C

If both assertion and reason is the correct explanation of assertion.

D

If both assertion and reason is the correct explanation of assertion.

Text Solution

Verified by Experts

The correct Answer is:
C
Elements having similar outer electronic configurations in their atoms are arranged in vertical column,called groups or famileis.
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