Question

find out the necessary substance, para magnetic substance and ferromagnetic substance ​

Answer 1

Answer:

Paramagnetism is a form of magnetism which occurs only in the presence of an externally applied magnetic field. Paramagnetic materials are attracted to magnetic fields. Ferromagnetism is the basic mechanism by which certain materials (such as iron) form permanent magnets and/or exhibit strong interactions with magnets.

Answer 2

Answer:

above is correct Explaination of your question ❤‼️✌☺