Question

Which statement about long form of periodic table is incorrect?
(A) d-block contains only metals
(B) Number of valence shell electrons in a period remain the same
(C) 3rd group (IIIB) contains 32 elements
(D) Lanthanum belongs to d-block​

Answer 1

Answer:

(D) lanthanum belongs to d_block

Answer 2

Answer:

hii

thanks for marking my answer as BRAINLIEST

the answer for this question is b. number of valence shell electrons in a period remains same.

it is true for a group..

you are a telugu wala right