Chapter Exam

Chapter-5 Green Skills — Online MCQ Test

Q: Which of the following is a renewable energy source?

Answer: C. Solar energy — Solar energy is naturally replenished and can be used repeatedly without depletion, making it a renewable energy source.

INFORMATION TECHNOLOGY · Grade 9 · CBSE(NCERT)

Practice Chapter-5 Green Skills with a free chapter-wise online MCQ test for CBSE(NCERT) Grade 9 INFORMATION TECHNOLOGY. This chapter covers: Ecosystem - Sustainable development - Renewable energy - Conservation - Climate change - Green economy - Environmental degradation. AI-generated questions from basic to board-exam level, with instant results and explanations.

Questions

20m

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10 random questions from this chapter (mixed difficulty)
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Chapter-5 Green Skills — Important Questions & Answers (FAQ)

Frequently asked questions from CBSE(NCERT) Grade 9 INFORMATION TECHNOLOGY — Chapter-5 Green Skills, with answers and explanations. These are sample questions; the exam has its own separate question set.

What is an ecosystem?

A. A community of living organisms interacting with their physical environment ✓
B. Only the plants and trees in a forest
C. A system used to manage waste in cities
D. The total population of animals in a region

Answer: A. A community of living organisms interacting with their physical environment
An ecosystem is a functional unit consisting of living organisms and their physical environment working together in an integrated manner.

Which of the following is a renewable energy source?

A. Coal
B. Natural gas
C. Solar energy ✓
D. Petroleum

Answer: C. Solar energy
Solar energy is naturally replenished and can be used repeatedly without depletion, making it a renewable energy source.

What is the green economy?

A. An economy focused only on green-colored products
B. An economic system that aims to reduce environmental risks and ecological scarcities while promoting sustainable development ✓
C. A system that ignores environmental concerns for profit
D. An economy that uses only renewable resources without any limitations

Answer: B. An economic system that aims to reduce environmental risks and ecological scarcities while promoting sustainable development
The green economy integrates environmental sustainability with economic growth, creating jobs while reducing pollution and resource depletion.

Analyze this scenario: A factory increases production but also invests heavily in renewable energy and waste recycling. Is this sustainable development?

A. No, because any increase in production harms the environment
B. Yes, because it balances economic growth with environmental responsibility ✓
C. No, because waste recycling is not effective
D. Yes, only if production continues indefinitely

Answer: B. Yes, because it balances economic growth with environmental responsibility
This represents sustainable development as it combines economic expansion with environmental protection through renewable energy and circular economy principles.

A nation claims to have 'zero emissions' but outsources manufacturing to countries with poor environmental standards. Evaluate this claim using green economy principles.

A. This is genuinely sustainable development
B. True sustainability requires responsible practices throughout supply chains, not just in domestic operations ✓
C. Environmental responsibility doesn't extend to other countries
D. Outsourcing automatically makes a nation green

Answer: B. True sustainability requires responsible practices throughout supply chains, not just in domestic operations
Real sustainability and green economy principles demand responsibility across entire supply chains; shifting pollution elsewhere contradicts genuine environmental commitment.