Question
How are permanent magnets made?
✓
Answer
Permanent magnets are made from a mixture of nickel, cobalt and iron.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Hold your hand in front of your nose or keep your hand on your chest. What do you feel?
The sun is the most important source of all energy.
What type of image is formed in the mirror?
To cut vegetable Knife Wedge – Simple machine
What is an effort arm?
What are we used for?
1) Paper 2) Rubber 3) Soil
What is lustre?
Define hardness / What is hardness?
Observe the machines shown in the following pictures. For what purposes are they used? Can you name some other machines of this kind?
I have no shape whatsoever!