Question

A. Tick (/) the correct answer.
1. Which one of the following statement is incorrect?
a. Magnetic force of attraction is maximum at poles.
b. Magnetic influence can pass through wood.
c. Unlike poles repel each other while like poles attract each other.
d. Magnetic poles exists in pairs.
2. Magnets can be demagnetised when
a. they are placed side by side with unlike poles facing each other
b. they are separated by a piece of wood in between
are heated to a very high temperature
d. all of these
tic substance?​

Answer 1

Answer:

1= c

2= b hope it is right