Question

. which of thes materiale can
be used to make a magnet
1) nickel
2) cyosum
3 calcite 4) mica​

Answer 1

Answer:

Explanation:

As President of the Residents’ Welfare Association of Gautam Nagar, New Delhi, draft a notice for all the residents announcing new water supply timings specified by the Jal Board.

​. which of thes materiale can

be used to make a magnet

1) nickel

2) cyosum

3 calcite 4) mica​

Answer 2

Answer:

The most common metals used for permanent magnets are iron, nickel, cobalt and some alloys of rare earth metals. There are two types of permanent magnets: those from “hard” magnetic materials and those from “soft” magnetic materials. “Hard” magnetic metals tend to stay magnetized over a long period