Question

40. The geometry of Ni(CO), is-
(BSEB 2009A]
SATetrahedral(B)Square planar
(C) Octahedral(D) None of these
1
5​

Answer 1

Answer:(A) tetrahedral

Explanation: It is having sp3 hybridisation.so tetrahedral.

Answer 2

Explanation:

YZ-plane

To increase sensitivity of a potentiometer, its

To anywhere.

area should be increased

(B) Current should be decreased

current should be increased length should be increased.