46 practice sets · Page 3 of 3
Which type of soil is best for growing cotton?
Sandy soil
Red soil
Black soil
Alluvial soil
Correct Answer: C — Black soil
Explanation:
Black soil is rich in nutrients and retains moisture well, making it ideal for cotton farming. It is found mainly in the Deccan Plateau of India.
What is the process of soil formation called?
Weathering
Sedimentation
Erosion
Mining
Correct Answer: A — Weathering
Explanation:
Weathering is the gradual breakdown of rocks due to various natural forces like wind, water, and temperature changes. This process leads to the formation of soil over time.
What is sustainable development?
Rapid use of resources
Development that meets future needs only
Development that focuses on technology
Development balancing present and future needs
Correct Answer: D — Development balancing present and future needs
Explanation:
Sustainable development aims to meet present needs without compromising the ability of future generations to meet their own needs. It requires careful management of natural resources and environmental protection.
Which of the following is a natural resource?
Bicycle
Wood
Computer
Plastic
Correct Answer: B — Wood
Explanation:
Wood is a natural resource, derived from trees, which are part of nature. It is widely used for fuel, construction, and paper production.
What is a non-renewable resource?
A resource that can be regenerated naturally
A resource that is available only in certain regions
A resource that has an infinite supply
A resource that cannot be replenished once used
Correct Answer: D — A resource that cannot be replenished once used
Explanation:
Non-renewable resources, like coal, oil, and natural gas, cannot be replaced once they are exhausted. This is why it is important to conserve them for future generations.
What are resources?
Items that cannot be used by humans
Natural things without any value
Items that satisfy our needs
Items used only for trade
Correct Answer: C — Items that satisfy our needs
Explanation:
Resources are any items or materials that help satisfy human needs. These can include natural resources like water, air, and minerals, or even human-made resources like tools and knowledge.
