Least paramagnetic property is shown by
Fe
Mn
Ni
Cu

Which of the following gives a red precipitate with AgNO₃ ?

KI

K₂CrO₄

NaBr

NaNO₃ .

How many d electrons are in present Cr²⁺ ion
4
5
6
3

Which one of the following sets correctly represents the increase in the paramagnetic property of ions

Cu⁺²>V⁺²>Cr⁺²>Mn⁺²

Cu⁺²< Cr⁺²< V⁺²< Mn⁺²

Cu⁺²< V⁺²< Cr⁺²< Mn⁺²

V⁺²< Cu⁺²< Cr⁺²< Mn⁺²

What is Dielectric?

What is Dielectric Constant?

Define polarization of a dielectric material.

What are the four polarization mechanisms?

What is the difference between active and passive dielectrics?

List the various breakdown mechanisms in dielectrics.

What is pyro-electricity?