Question

a) Which of the following makes use of a magnet?

i) A shirt button. ii) A screw driver. iii) A can opener iv) A door stopper.

b) What happens when we hit a magnet with a hammer?

i) It gains more magnetic force. ii) It demagnetizes. iii) The North and South poles change

position iv) Nothing happens.

c) A free - turning magnet will always rest in

i) North - South direction ii) East - West direction iii) South - West direction iv) North - East​

Answer 1

Answer:

a is 4th

b is 2

c is 1st

Explanation:

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