Subject :NSO Class : Class 6
Which of the following actions will cause a magnet to lose its magnetic properties?
(i) Heating
(ii) Placing inside an insulator
(iii) Hammering
(iv) Dropping it from some height
A(i) and (ii) only
B(ii) and (iii) only
C(i) , (ii) and (iv) only
D(i) , (iii) and (iv) only
Ans 1:
Class : Class 7
the answer is d