There are ……..main types of mining.
a) two
b) three
c) four
d) five
To remove large, near-surface deposits of economically important minerals such as gold and copper, the type of surface mining used is
a) open pit mining
b) surface coal mining
c) quarries
d) explosive mining
Mixture of gold and sand is collected in a pan and shacked; the gold is separated from the sand. It is called……………..method.
a) open pit
b) shaft-tunnel
c) hand-panning
d) all of these
In which method horizontal passages
or tunnels are dug between slopes in hilly area?
a) Shaft-tunnel
b) adit-tunnel
c) Open-pit
d) drilling
In ………..minerals are brought on the surface through pipes.
a) Shaft-tunnel
b) adit-tunnel
c) Open-pit
d) drilling mining
Salt range of the ….is famous all over the world.
a) KPK
b) Baluchistan
c) Sindh
d) Punjab
