Question

1 The phenomenon in which iron needle gets magnetized is known as __
2 magnets which proves their magnetism as soon as cost of producing them is removed __​

Answer 1

Fill in the blanks:-

1. The phenomenon in which iron needle gets magnetized is known as magnetism.✔
2. Magnets which proves their magnetism as soon as cost of producing them is removed temporary magnet.✔

I think your 2nd question is wrong check it out