Note: Read the assertion and reason carefully and then mark the correct option out of the options given below: Assertion (A) : There are 18 elements in the sixth period of Periodic Table. Reason (R ) :Modem Periodic Law was given by Moseley.

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 are 18 elements in the sixth period of Periodic Table. Reason (R ) :Modem Periodic Law was given by Moseley.
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 :D