Students can practice the best AI Class 9 MCQ Chapter 5 Green Skills Class 9 MCQ with Answers for exam preparation.
Class 9 AI Green Skills MCQ
MCQ on Green Skills Class 9
Class 9 Green Skills MCQ – Green Skills MCQ Class 9
Multiple Choice Questions
Question 1.
What are some of the environmental changes caused due to modern methods of agriculture?
(a) Chemical pollution due to fertilisers
(b) Improvement in the environment
(c) Lower air pollution due to crops
(d) Decrease in forest areas
Answer:
(a) Chemical pollution due to fertilisers
Question 2.
How can we conserve our health and environment?
(a) Grow organic crops
(b) Use natural fertilisers
(c) Manage waste water
(d) Use more air conditioning
Answer:
(b) Use natural fertilisers
Question 3.
A steel factory burns firewood and charcoal for heating and melting the steel? What are the possible effects on the environment?
(a) Increase in global temperature
(b) Increase in air pollution
(c)Both (a) and (b)
(d) Decrease in air pollution
Answer:
(c)Both (a) and (b)
Question 4.
What does conservation of energy mean?
(a) Saving energy
(b) Producing energy
(c) Using energy efficiently
(d) Creating energy sources
Answer:
(c) Using energy efficiently
Question 5.
Which of the following are non-renewable resources?
(a) Coal
(b) Diesel
(c) Sun
(d) Water
Answer:
(a) Coal
Question 6.
Which of the following is an example of renewable resources?
(a) Coal
(b) Solar Energy
(c) CNG
(d) Petroleum
Answer:
(b) Solar Energy
Question 7.
Which of the following options describe a green economy correctly?
A green economy ______.
(a) uses less resources
(b) uses more resources
(c) wastes lesşitems
(d) wastes more items
Answer:
(a) uses less resources
Question 8.
Which factors leads to ecosystem imbalance.
(a) Deforestation
(b) over exploitation
(c) Pollution
(d) All of the above
Answer:
(b) over exploitation
Question 9.
Examples of natural resources are-
(a) Soil
(b) Coal
(c) sunlight
(d) All of the above
Answer:
(d) All of the above
Question 10.
Which of these is not a clean fuel?
(a) LPG
(b) Biogas
(c) Petrol
(d) CNG
Answer:
(c) Petrol
Question 11.
Energy from the heat inside the earth is called.
(a) Hydro power
(b) Solar energy
(c) Geothermal
(d) None of these
Answer:
(c) Geothermal
Assertion-reasoning based questions
Study the two statements labeled as assertion (a) and reason (r). Point out if:
(a) Both, a and r, are true and r is the correct explanation of a
(b) Both, a and r, are true but r is not the correct explanation of a
(c) If a is true but r is false
(d) If a is false but r is true
Question 1.
Assertion (A) : The term Green economy was first coined in 1989.
Reason ( R ) : There is no particular definition of Green economy but it is assumed the countries economy and the balance in the environment go hand in hand.
Answer:
(b) Both, a and r, are true but r is not the correct explanation of a
Question 2.
Assertion (A) : Green buildings use renewable energy, have good waste management practices, and produce the least amount of environmental damage during construction.
Reason (R) : Green Building is also a component of Green Economy.
Answer:
(a) Both, a and r, are true and r is the correct explanation of a
Question 3.
Assertion (A) : Global warming is an increase in the average temperature of earth.
Reason (R): The Green House gases produced due to the melting of glaciers, rising sea level and intense hit waves all across Globe.
Answer:
(a) Both, a and r, are true and r is the correct explanation of a
Question 4.
Assertion (A) : Three R’s means repeat, reuse and recycle.
Reason (R): Three R’s help in managing our waste sensibly so that there is less damage to our environment.
Answer:
(d) If a is false but r is true
Question 5.
Assertion (A) : Resources that exist in abundance in our surroundings are called natural resources.
Reason (R ): Air, water, land, plant, tree, sunlight all living organism are not dependent on any resources for their existence. They are called natural resournce.
Answer:
(c) If a is true but r is false