What is used for dry- cleaning?
Coal
Petroleum
Copper
Iron
Which one of the following is a light coloured igneous rock?
granite
obsidian
pumice
sand stone
Which one of the following is the most common igneous rock on the earth's surface?
The hot liquid rock that lies in huge underground pockets of the earth is called:
Magma
Lava
Igneous
Mineral
Which one of the following is a common sedimentary rock?
Sand stone
Conglomerate
Shale
Lime stone
Which among the following is made up of a mineral called calcite?
shale
conglomerate
limestone
Which one of the following is used as a fuel for producing electricity in power plants?
coal
iron
copper
aluminium
What deposits in the earth are limited?
minerals
rocks
water
soil
A metamorphic rock that is formed from granite:
slate
gneiss
marble
quartzite
Quartz grains are mostly found in:
lime stone
sandstone
