Soil and minerals resources of India

_____ dead and decaying leaves and plants .

• cotton

• rice

• Humus

The process of digging minerals from underneath the soil called ___ .

• Husbandry

• farming

• Mining

___ is the top layer of the Earth's surface .

• Soil

• Minerals

• crops

All minerals are metals .

• True

• False

Iron is found in New Delhi .

• True

• False

____ soil is dark in colour .

• Black

• Mountain

• Desert

The minerals from which we get metals are called ____ .

• metallic minerals

• Non metallic

• copper

_____ found in milk help us build strong and healthy bones.

• Iron

• calcium

• copper

Petroleum is used for making ____ .

• Rubber

• run vehicles

• Plastic and cosmetics

What causes soil erosion ?

• strong wind

• cooking food

• growing crops