I It retains its magnetic much longer than steel.
II It is more easily magnetized than steel
III It is more easily demagnetized than steel
IV It produces a stronger magnet than steel
Which combination of the above makes iron preferable to steel in the making of electromagnets?

Dremylambda

4 years ago

Answer is D read ur new school page 425

Chase123

10 years ago

D is d correct answer because it produces stronger magnet that steel but steel retain it's magnet longer than iron

Swizzy

4 months ago

D is the answer!!

FGCO195928

3 months ago

Option D is wrong

abdulsalam.saliu

4 years ago

D is the correct answer because it produces stronger magnet that steel but steel retain it's magnet longer than iron

Sensei

2 months ago

the answer is D

martha oyaghire

12 years ago

the answer is option D because iron is also a stronger magnet than and it is easily magnetised and demagnetised