Question

differentiate between hard and soft material​

Answer 1

Answer:

Materials which retain their magnetism and are difficult to demagnetize are called hard magnetic materials. These materials retain their magnetism even after the removal of the applied magnetic field. ... Soft magnetic materials are easy to magnetize and demagnetize. These materials are used for making temporary magnets.

Explanation:

Answer 2

HARD MATERIAL

•it is hard to break.

•density is high.

•weight is high.

•it is hard to carry.

SOFT MATERIAL

•it is easy to break .

•density is low.

•weight is low.

•it is easy to carry.