Question

8.
d) A is incorrect but R is correct
Statement (A): Repeating the properties of elements in a regular intervals known as periodic
Statement (B) : Having the similar valence electronic configuration is cause of periodicity.
Statement (C): Higher the inner electrons greater shall be the value of screening effect.[
a) All the above statements are correct
b) All the above statements are incorrect
c) A and B are correct but C is incorrect
d) A and B are incorrect but C is correct
In a h
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Answer 1

Answer:

all the statement are correct........

Answer 2

all of the statements are correct