Question

a steel blade can be magnetised with the help of a magnet by__________
a) rubbing
b) hammering
c) dropping
d) heating
​

Answer 1

Explanation:

Shaving blades are usually made up of steels. Steel is a magnetic material hence it is having properly that it will be attracted by the magnet either by permanent or by artificial.

Answer 2

Answer:

Rubbing

is the answer....