Which of the following is not a ferromagnetic substance

Which of the following is not a ferromagnetic substance

Options

(a) Cobalt
(b) Nickel
(c) Manganese
(d) Iron

Correct Answer:

Manganese

Explanation:

Fe, Co, Ni are ferromagnetic subtances since they show permanent magnetism even in the absence of magnetic field. Mn is paramagnetic as its magnetism is lost in the absence of magnetic field.

admin:

Related Questions

  1. Oxidation number of iron in [Fe(CN)₆]⁴⁻ is
  2. Which of the following statement is not correct with respect to soap
  3. Difference in density is the basis of
  4. The half-life of a reaction is inversely proportional to the square of the
  5. The reaction : Ag²⁺(aq) + Ag(s) ⇌ 2Ag⁺(aq) is an example of