Note: Read the assertion and reason carefully and then mark the correct option out of the options given below: Assertion (A) : There is an anomaly in the position of hydrogen in the Periodic Table. Reason (R) : The elements Al, Si and P belong to the fourth period in the Periodic Table.

Note: Read the assertion and reason carefully and then mark the correc

1.	Note: Read the assertion and reason carefully and then mark the correct option out of the options given below: Assertion (A) : There is an anomaly in the position of hydrogen in the Periodic Table. Reason (R) : The elements Al, Si and P belong to the fourth period in the Periodic Table.
Answer» Both (A) and (R) are true and (R ) is correct EXPLANATION of the ASSERTION. Both (A) and (R ) are true but (R ) is explanation of the assertion. (A) is true but (R ) is false. (A) is false but (R ) is true. Answer :C