Question

5. The electromagnet is a
(a) bar magnet o (b) damaged magnet O
(c) temporary magnet o (d) permanent magneto
6. Which of the following items cannot be picked
up by a magnet?
(a) Hair pins
(b) Paper clips
(c) Aluminium foils
0 (d) Iron nails
7. A free-turning magnet will always rest in
(a) North-South direction (b) East-West direction
(c) South-West direction o (d) North-East direction
8. Which of the following is called dry ice?
(a) Solid Oxygen
(b) Dried ice
(c) Solid Carbon Dioxide o (d) Solid Air
OO​

Answer 1

Answer:

5 quiz answer is d ,6 question answer is b,7 question answer is a,8 question answer is b.