class 6 minerals test

what are minerals ?

which metals contain metal in raw form ?

• metallic minerals

• non-metallic minerals

• ferrous minerals

• non-ferrous minerals

which one among the following is a mineral fuel .

• coal

• gold

• copper

• iron ore

mineral present in India?

• iron ore

• igneous

• copper

• mineral oil

all minerals are ------- and cannot be renewed.

CNG FULL FORM

• compressed natural gas

• compress natural gas

• compressing neutral gas

• compresses original gas

coal is 25%

• true

• false

• none

• other

fossil fuels are of ----- types.