Which one of the following is refined to produce petrol and diesel?
Petroleum
Duralumin
Uranium
Coal
The top layer of the earth's surface in which plants grow is
Soil
core
mantle
Crust
The ways to save and collect rain water is known as
Collecting water
Preserving Water
Renewing water
Rain water harvesting
Sunlight is an example for
Renewable resources
Non-renewable resources
Natural resources
Exhaustible resources
Which one of the following is popularly known as black gold?
Iron
Mercury
The Exhaustible resources are also known as
Inexhaustible resources
Limited resources
Inexhaustible resources are also known as
Exhaustible resources are available in
Limited Quantity
Large Quantity
Unlimited Quantity
Lesser Quantity
Which is extensively used for street lighting?
Solar energy
Petrol
Diesel
Which one of the following resource is used to run steam engines and factories?
