Question

(xi) The force which pulls all bodies
towards the surface of the earth is
called :
(a) mechanical force
(b) attractive force
(c) nuclear force
(d) gravitational force
(xii) The force which drives an electric fan
is :
(a) electric force
(b) mechanical force
(c) magnetic force
(d) none of the above​

Answer 1

Answer:

xi) d. gravitational force

xii) a. electric force

this ans. is correct!!

Answer 2

Answer:

(d) gravitational force & (c) magnetic force

Explanation:

(xi) The force which pulls all bodies  towards the surface of the earth is  called

what is gravity?

• Gravity is a universal force that attracts a body towards the centre of the earth, or towards any other physical body having mass.

(xii) The force which drives an electric fan

• Even though there is the word "electric" in the question it does not mean electric force is the answer. Electric force is the attractive force between the electrons and the nucleus.