Class 11 Home Science Chapter 3 Resource Management Quiz 9 (11 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. How so we get energy from the sun?

Correct Answer: A) Solar panels can convert sunlight into electrical energy.

2. How can you conserve resources at home?

Correct Answer: A) Open windows for a breeze.

3. Which practice involves the intentional use of fire under controlled conditions to manage forest ecosystems?

Correct Answer: A) Prescribed burns.

4. The removal of snags following a natural disturbance.

Correct Answer: A) Salvage logging.

5. Which is NOT a level of protection for natural resources?

Correct Answer: C) Business.

6. Which of the following is a method used to increase water supply in arid regions?

Correct Answer: A) Desalination.

7. Which of the following is a method used to prevent soil erosion in forested areas?

Correct Answer: D) Reforestation.

8. Hired for the business activities deemed necessary in the employer's usual business

Correct Answer: C) Regular.

9. Having access to a safe, affordable and reliable supply of energy. What is this the definition of?

Correct Answer: D) Energy security.

10. How can individuals contribute to energy conservation in their daily lives?

Correct Answer: C) By adopting energy-efficient practices and reducing waste.

11. Most of earths fresh water is used for

Correct Answer: A) Watering crops.