Mineral oil is obtained from

1. Sedimentary rocks
2. Igneous rocks
3. Metamorphic rocks
4. Intrusive igneous rocks

Electricity generated from the force of water falling from a height is

1. Hydroelectricity
2. Static electricity
3. Current electricity

The Hirakud dam is built across …………… river.

1. Mahanadi
2. Godavari
3. Damodar
4. Beas

It is not a purpose of “multipurpose project”

1. Provision of irrigation
2. Control of floods
3. Fish culture
4. Waste management