Crop Production and Management Quiz

What are fossil fuels? Give two examples.

Answer explanation

Fossil fuels are natural substances formed from the remains of ancient plants and animals, buried and subjected to heat and pressure over millions of years. Two examples are coal and oil.

Define crop. Give two examples.

How is coal formed?

Answer explanation

Coal is formed from the remains of ancient plants that accumulated in swampy areas. Over millions of years, heat and pressure transformed these organic materials into coal through a process called coalification.

What is irrigation, and why is it important for crop production?

Answer explanation

Irrigation is the artificial application of water to soil for crop growth. It is crucial for crop production as it ensures adequate moisture, improves yields, and allows farming in arid regions, thus enhancing food security.

Mention two environmental impacts of using coal.

Answer explanation

Using coal contributes to air pollution through the release of sulfur dioxide and particulate matter, leading to respiratory issues. Additionally, coal mining can cause habitat destruction and soil degradation, impacting local ecosystems.

What are the different types of crops grown in India?

Answer explanation

India grows various crops, including food grains like rice and wheat, cash crops like cotton and sugarcane, and horticultural crops like fruits and vegetables, reflecting its diverse agricultural practices.

What is petroleum refining?

Answer explanation

Petroleum refining is the process of converting crude oil into useful products like gasoline, diesel, and other petrochemicals through various separation and chemical processes.

Name two Kharif crops and two Rabi crops.

Answer explanation

Kharif crops are sown in the monsoon season; examples include rice and maize. Rabi crops are sown in the winter; examples include wheat and barley. These classifications are based on the seasonal growth patterns.

Define the term 'agriculture.'

Answer explanation

Agriculture is the practice of cultivating soil, growing crops, and raising animals for food, fiber, and other products. It encompasses various activities related to farming and food production.

What are the by-products of coal?

Answer explanation

The by-products of coal include coal tar, coal gas, and coal ash. These substances are generated during the combustion and processing of coal, making them significant in various industrial applications.