Environmental Protection & Awareness MCQs – Exam Practice Online Quiz
Environmental Protection & Awareness MCQs – Exam Practice Online Quiz
Class: 10
Subject: Computer Science
Unit: Unit 9 – Green Skills
Topic: Environmental Protection & Awareness
Board: CBSE Board Examination
Subject: Computer Science
Unit: Unit 9 – Green Skills
Topic: Environmental Protection & Awareness
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. Environmental protection means:
Answer: b) Conserving natural resources
Explanation: It focuses on preserving ecosystems and biodiversity.
Explanation: It focuses on preserving ecosystems and biodiversity.
Q2. Major cause of air pollution:
Answer: b) Vehicles
Explanation: Automobile emissions release harmful gases.
Explanation: Automobile emissions release harmful gases.
Q3. Water pollution affects:
Answer: d) All of these
Explanation: Polluted water harms ecosystems and people.
Explanation: Polluted water harms ecosystems and people.
Q4. Deforestation leads to:
Answer: d) All of these
Explanation: Trees are vital for ecological balance.
Explanation: Trees are vital for ecological balance.
Q5. Ozone layer protects us from:
Answer: b) UV radiation
Explanation: It blocks harmful ultraviolet rays.
Explanation: It blocks harmful ultraviolet rays.
Q6. Noise pollution source:
Answer: d) All of these
Explanation: Excess sound harms health.
Explanation: Excess sound harms health.
Q7. Eco‑friendly product example:
Answer: b) Paper bag
Explanation: It is biodegradable.
Explanation: It is biodegradable.
Q8. Global warming is caused by:
Answer: a) Greenhouse gases
Explanation: CO₂ and methane trap heat.
Explanation: CO₂ and methane trap heat.
Q9. Recycling helps to:
Answer: d) All of these
Explanation: Recycling conserves environment.
Explanation: Recycling conserves environment.
Q10. Greenhouse gas example:
Answer: b) Carbon dioxide
Explanation: Major contributor to global warming.
Explanation: Major contributor to global warming.
Q11. Save environment slogan promotes:
Answer: a) Awareness
Explanation: Public education encourages conservation.
Explanation: Public education encourages conservation.
Q12. Biodegradable waste example:
Answer: c) Vegetable peels
Explanation: Decomposes naturally.
Explanation: Decomposes naturally.
Q13. Environmental awareness aims to:
Answer: d) All of these
Explanation: Awareness drives responsible action.
Explanation: Awareness drives responsible action.
Q14. Tree plantation helps in:
Answer: d) All of these
Explanation: Trees are ecological assets.
Explanation: Trees are ecological assets.
Q15. Environmental Day is celebrated on:
Answer: a) 5 June
Explanation: World Environment Day raises awareness.
Explanation: World Environment Day raises awareness.
Q16. Sustainable waste management includes:
Answer: d) All of these
Explanation: Proper waste handling protects environment.
Explanation: Proper waste handling protects environment.
Q17. Acid rain damages:
Answer: d) All of these
Explanation: Caused by industrial emissions.
Explanation: Caused by industrial emissions.
Q18. Environmental laws aim to:
Answer: d) All of these
Explanation: Laws enforce conservation measures.
Explanation: Laws enforce conservation measures.
Q19. Green lifestyle includes:
Answer: d) All of these
Explanation: Daily habits impact environment.
Explanation: Daily habits impact environment.
Q20. Environmental protection ensures:
Answer: d) All of these
Explanation: Protecting environment secures future generations.
Explanation: Protecting environment secures future generations.
