Question

Which statement is true of magnets?

A. A magnet always has two poles.
B. Earth is a permanent magnet. C. Electromagnets always have the same strength.
D. Electromagnets are generally weaker than permanent magnets.

Answer 1

A. A magnet always has two poles

Answer 2

Option A

Step-by-step explanation:

A magnet has always two poles.

1) North Pole

2) South Pole

However,

=> Earth is a temporary magnet.

=> Electromagnets don't have the same strength.

=> Permanent magnets are weaker than electromagnets.