EXERCISES
1. Multiple Choice Questions: Tick (V) the correct answer.
1. Which one of the following countries is the largest producer of iron ore in the
world?
(a) China
(b) Congo
(c) USA
(d) Malaysia
2. The leading producer of petroleum in the world is
(a) USA
(b) UK
(c) Iran
(d) Norway
3. Which one of the following methods is useful in conservation of electricity at
home?
(a) Use of CFL lamps
(b) Use of power saving devices
(c) Switching off electricity when not required
(d) All of the above
4. Geothermal energy refers to energy produced from
(a) the heat of the earth's interior (b) high tides
(c) coal
(d) None of the above
5. Which one of the following is not a non-conventional source of energy?
(a) Biogas
(d) Coal
II. State whether the following
(b) Solar energy
(c) Tidal energy









plz answer me​