Green Skills MCQs – CBSE Class 10 Computer Science NCERT Based
Green Skills MCQs – CBSE Class 10 Computer Science NCERT Based
Class: 10
Subject: Computer Science
Unit: Unit 9 – Green Skills
Topic: Green Skills
Board: CBSE Board Examination
Subject: Computer Science
Unit: Unit 9 – Green Skills
Topic: Green Skills
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. Green skills refer to:
Answer: b) Environment-friendly skills
Explanation: Green skills promote sustainability and environmental protection.
Explanation: Green skills promote sustainability and environmental protection.
Q2. Sustainable development means:
Answer: b) Meet present needs without harming future
Explanation: It balances environment, economy, and society.
Explanation: It balances environment, economy, and society.
Q3. 3Rs stand for:
Answer: b) Reduce, Reuse, Recycle
Explanation: 3Rs minimize waste generation.
Explanation: 3Rs minimize waste generation.
Q4. Renewable resource example:
Answer: c) Solar energy
Explanation: Renewable resources replenish naturally.
Explanation: Renewable resources replenish naturally.
Q5. Non‑renewable resource:
Answer: c) Coal
Explanation: Fossil fuels take millions of years to form.
Explanation: Fossil fuels take millions of years to form.
Q6. E‑waste includes:
Answer: b) Electronic devices waste
Explanation: Includes old computers, phones, etc.
Explanation: Includes old computers, phones, etc.
Q7. Green jobs focus on:
Answer: b) Environmental protection
Explanation: They support eco‑friendly industries.
Explanation: They support eco‑friendly industries.
Q8. Energy conservation means:
Answer: b) Saving energy
Explanation: Reduces resource depletion.
Explanation: Reduces resource depletion.
Q9. LED bulbs are preferred because:
Answer: b) Energy efficient
Explanation: LEDs consume less electricity.
Explanation: LEDs consume less electricity.
Q10. Rainwater harvesting helps in:
Answer: b) Water conservation
Explanation: Stores rainwater for reuse.
Explanation: Stores rainwater for reuse.
Q11. Carbon footprint refers to:
Answer: b) Greenhouse gas emission
Explanation: Measures environmental impact.
Explanation: Measures environmental impact.
Q12. Afforestation means:
Answer: b) Planting trees
Explanation: Helps restore ecological balance.
Explanation: Helps restore ecological balance.
Q13. Green computing promotes:
Answer: b) Eco‑friendly IT use
Explanation: Focuses on energy‑efficient technology.
Explanation: Focuses on energy‑efficient technology.
Q14. Recycling converts waste into:
Answer: b) New products
Explanation: Reduces landfill waste.
Explanation: Reduces landfill waste.
Q15. Biodegradable waste example:
Answer: c) Food waste
Explanation: Decomposes naturally.
Explanation: Decomposes naturally.
Q16. Non‑biodegradable waste:
Answer: c) Plastic
Explanation: Takes long to decompose.
Explanation: Takes long to decompose.
Q17. Solar panels convert:
Answer: b) Sunlight to electricity
Explanation: Uses photovoltaic cells.
Explanation: Uses photovoltaic cells.
Q18. Sustainable transport example:
Answer: d) All of these
Explanation: Reduce carbon emissions.
Explanation: Reduce carbon emissions.
Q19. Green building focuses on:
Answer: d) All of these
Explanation: Promotes sustainable infrastructure.
Explanation: Promotes sustainable infrastructure.
Q20. Green skills help in:
Answer: d) All of these
Explanation: Green skills ensure sustainable future.
Explanation: Green skills ensure sustainable future.
