Renewable Resources & Conservation MCQs – Chapter-wise MCQ Set
Renewable Resources & Conservation MCQs – Chapter-wise MCQ Set
Class: 10
Subject: Computer Science
Unit: Unit 9 – Green Skills
Topic: Renewable Resources & Conservation
Board: CBSE Board Examination
Subject: Computer Science
Unit: Unit 9 – Green Skills
Topic: Renewable Resources & Conservation
Board: CBSE Board Examination
These Multiple Choice Questions (MCQs) are designed strictly as per the CBSE curriculum based on NCERT books, making them ideal for CBSE Class 10 Computer Science examination standard.
Q1. Renewable resources are:
Answer: b) Replenishable
Explanation: They regenerate naturally over time.
Explanation: They regenerate naturally over time.
Q2. Example of renewable resource:
Answer: c) Solar energy
Explanation: Sunlight is naturally replenished.
Explanation: Sunlight is naturally replenished.
Q3. Wind energy is produced by:
Answer: a) Turbines
Explanation: Wind rotates turbine blades to generate electricity.
Explanation: Wind rotates turbine blades to generate electricity.
Q4. Hydropower uses:
Answer: b) Water flow
Explanation: Flowing water spins turbines.
Explanation: Flowing water spins turbines.
Q5. Non‑renewable resource:
Answer: c) Coal
Explanation: Fossil fuels are limited.
Explanation: Fossil fuels are limited.
Q6. Conservation means:
Answer: b) Protection & saving
Explanation: Ensures long‑term availability.
Explanation: Ensures long‑term availability.
Q7. Solar panels convert:
Answer: b) Sunlight to electricity
Explanation: Photovoltaic cells generate power.
Explanation: Photovoltaic cells generate power.
Q8. Biomass energy comes from:
Answer: a) Plants & waste
Explanation: Organic matter produces fuel.
Explanation: Organic matter produces fuel.
Q9. Geothermal energy uses:
Answer: a) Earth heat
Explanation: Heat from Earth’s core generates energy.
Explanation: Heat from Earth’s core generates energy.
Q10. Resource conservation helps in:
Answer: d) All of these
Explanation: Conservation supports sustainable development.
Explanation: Conservation supports sustainable development.
Q11. Energy conservation means:
Answer: a) Saving energy
Explanation: Reduces depletion.
Explanation: Reduces depletion.
Q12. LED bulbs conserve:
Answer: b) Electricity
Explanation: LEDs are energy efficient.
Explanation: LEDs are energy efficient.
Q13. Rainwater harvesting conserves:
Answer: c) Water
Explanation: Stores rainwater for reuse.
Explanation: Stores rainwater for reuse.
Q14. Afforestation supports:
Answer: d) All of these
Explanation: Tree planting restores ecosystems.
Explanation: Tree planting restores ecosystems.
Q15. Fossil fuels form over:
Answer: c) Millions of years
Explanation: Hence non‑renewable.
Explanation: Hence non‑renewable.
Q16. Conservation reduces:
Answer: d) All of these
Explanation: Protects environment.
Explanation: Protects environment.
Q17. Sustainable use means:
Answer: b) Responsible use
Explanation: Maintains balance.
Explanation: Maintains balance.
Q18. Solar energy is:
Answer: b) Clean energy
Explanation: Produces minimal pollution.
Explanation: Produces minimal pollution.
Q19. Conservation ensures:
Answer: d) All of these
Explanation: Protects future needs.
Explanation: Protects future needs.
Q20. Renewable energy reduces:
Answer: d) All of these
Explanation: Supports green development.
Explanation: Supports green development.
