Write any two differences between electromagnet and permanent magnet.

State two differences between an electromagnet and a permanent magnet.

What is the difference between an electromagnet and a permanent magnet? How is an electromagnet designed? Stable any two factors on which the strength of an electromagnet depends.

What is the difference between an electromagnet and a permanent magnet?

Write any two differences between CMI and AMI

Write any two differences between DNA and RNA.

Write any two differences between mitosis and meiosis.

Write any two differences between diamagnetic and paramaganetic substances.