GEOLOGY

Detailed explanation-1: -Common grains grown for commerce include wheat and maize.

Detailed explanation-2: -Wheat, rice, oats and maize are few examples of grains grown in this type of farming.

Detailed explanation-3: -Among the given options growing of jute, sugarcane, oilseeds are cash crops and growing them is an example of commercial agriculture and growing wheat which is food crop is not an example of commercial agriculture.

Detailed explanation-4: -Answer : (c) Both of these. grown grains. Q.

Detailed explanation-5: -Crops giving comparatively better returns to farmers are known as commercial crops. Examples are cotton, sugarcane, jute, ramie etc. The produce of such crops is procured by factories for processing.