Question

(iron/cobalt)
B. Tick the most appropriate answer.
(0) Opposite poles of two bar magnets :
(a) repel each other
(b) attract each other
(c) neither attract nor repel each
other
(d) none of these

(ii) Lode stone is an example of:
(a) natural magnet
(b) permanent magnet
(c) artificial magnet
(d) both (a) and (b)

(ii) Very strong magnets are:
(a) natural magnets
(b) permanent magnets
(c) electromagnets
(d) none of the above

(iv) A few common pins are placed on a
table with a glass top. A powerful bar
magnet is moved under the glass top.
The common pins will :
(a) move opposite to the direction of
magnet
(b) move in the direction of magnet
(c) not move
(d) be thrown up in air.

(v) A bar magnet is hammered for some
time. Its magnetic strength :
(a) is likely to increase
(b) is likely to decrease
(c) will not change
(d) none of the above

pls help if u can​

Answer 1

Answer:

i. b

ii. a

iii. c

iv. b

v. b

Hope this helps mate! consider giving thanks!

Answer 2

Answer:

B.

i. b. Attract each other

ii. a. Natural magnets

iii. a. Natural magnets

iv. b. Move in the direction of magnet

v. c. Will not change