Question

3) Which metals are used for making magnet?विच मेटल आर यूज्ड फॉर मेकिंग मैग्नेट ​

Answer 1

Answer:

Permanent magnets are made using ferromagnetic materials like iron, cobalt, nickel etc. Alloys of rare earth metals are also used to make permanent magnets. Lodestone is a mineral used for permanent magnets

Answer 2

Explanation:

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.