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Solved Exercise
Section A
(Objective Type Questions)
A. Multiple choice questions:
1. What refers to the abstract conditions in which a person lives?
i. Environment ii. Surroundings
iii. Atmosphere iv. Nature
2. Which of the following is a factor which causes environmental imbalance?
i. Afforestation ii. Rainwater Harvesting
iii. Population iv. Both i and iii
3. What is the process of digging the earth for the extraction of the ores called
i. Industrialization ii. Mining
iii. Drilling iv. None of these
4. What does the ecosystem consist of?
i. Producers ii. Consumers
iii. Decomposers iv. All of these
5. Some non-renewable resources come from living things such as fossil fuels. They can be called as.
................................. resources.
i. organic renewable ii. inorganic renewable
iii. organic non-renewable iv. None of these
6. What can be defined as an economy with a vision of growth and development for mankind while reducing
environmental risks or ecological imbalance?
i. Green Economy ii. Market Economy
iii. Mixed Economy iv. one of these
7. Which of the following substances are non-biodegradable?
i. Plastic ii. Waste Paper
iii. Chemicals iv. Both i and iii
8. What leads to various unusual climatic changes that are not in accordance with the natural cycle?
i. Pollution ii. Deforestation
iii. Industrialization iv. Mining
9. One of the most hazardous non-biodegradable resources that is posing a threat to the environment is
................................. .
i. chemicals ii. plastic
iii. paint iv. minerals
10. A person who avoids environmental degradation or destruction for his comfort and chooses to purchase only
environment-friendly products is known as a ...................................
i. green consumer ii. builder
iii. entrepreneur iv. None of these
Ans. 1. i. 2. iii. 3. ii. 4. iv. 5. iii.
6. i. 7. iv. 8. ii 9. ii. 10. i
130 Touchpad Information Technology-I

