Question

Hello Guys i need the answer of last 3 (i.e. 10, 11, 12) Questions with explanation...
Best will be marked as BRAINLIEST​

Answer 1

10) The incorrect option is (D)

Because the electronic configuration of Rhodium(45) is [Ar]5s14d8

11) (D)

The element with electronic configuration [Ar]3d54s1 is Chromium.

It is placed in VIB group of d-block.

12) (B)

The elements placed above and below Ag in the periodic table are Cu and Au with atomic numbers 29 and 79 respectively.

Hope it helps!!