Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

What are the substances present in the ozone layer depleting substances controlled by the Montreal Protocol?

A. Either chlorine or bromine
B. Either carbon or nitrogen
C. Either chlorine or carbon
D. Either carbon or bromine
Answer» E.
2.

Under how many agreements fluorochemicals are regulated?

A. One
B. Two
C. Three
D. Four
Answer» C. Three
3.

Why hydrofluorocarbons are no harm to the ozone layer?

A. Because they contain chlorine
B. Because they do not contain chlorine
C. Because they contain carbon
D. Because they contain nitrogen
Answer» C. Because they contain carbon
4.

Which Amendment was agreed to phase down HFCs under the Montreal Protocol?

A. Paris Amendment
B. New York Amendment
C. Delhi Amendment
D. Kigali Amendment
Answer» E.
5.

In India when we will celebrate Wildlife Week?

A. Between April 1 and 8
B. Between July 1 and 8
C. Between August 1 and 8
D. Between October 1 and 8
Answer» E.
6.

Kinetic energy is stated as:

A. Energy of location
B. Energy of motion
C. Energy of chemical bond
D. Energy of heat
Answer» C. Energy of chemical bond
7.

Which one of the following is the apex organization in the country in the field of pollution control?

A. Water Pollution Control Board
B. State Pollution Control Board
C. Central Pollution Control Board
D. Air pollution Control Board
Answer» D. Air pollution Control Board
8.

Approximately, 90% of energy consumed in USA, produced from petroleum, natural gas and

A. Solar Energy
B. Wood
C. Coal
D. Wind Energy
Answer» D. Wind Energy
9.

Where we can see State Department of Environment?

A. State where there is no danger for environment
B. State where there is danger for environment
C. State where there is no adequate environment
D. In all States of India
Answer» E.
10.

How climate change leads to conflicts in vulnerable regions?

A. By shortage of human resources
B. By shortage of food and water
C. By shortage of land
D. By shortage of chemical manures
Answer» C. By shortage of land
11.

How many percentage of fissionable U-235 occurring in uranium?

A. 0.1%
B. 0.5%
C. 0.7%
D. 1.5%
Answer» D. 1.5%
12.

In which year the Pacific Ocean led to the most serious death in coral ever known?

A. 1993
B. 1995
C. 1997
D. 2000
Answer» D. 2000
13.

Which is the first place where scientist found the thinning of ozone layer?

A. Atmosphere above Australia
B. Atmosphere above Antarctica
C. Atmosphere above India
D. Atmosphere above France
Answer» C. Atmosphere above India
14.

When did the Central Pollution Control Board established?

A. 1970
B. 1972
C. 1974
D. 1976
Answer» D. 1976
15.

Which one of the following is the objective of Kyoto Protocol?

A. Stabilization and reconstruction of greenhouse gases
B. Protecting the ozone layer from depletion
C. Reducing the CFCs and HFCs usage
D. Increasing the greenhouse gases
Answer» B. Protecting the ozone layer from depletion
16.

The Montreal Protocol is the successful climate agreement.

A. True
B. False
C. May be True or False
D. Can't say
Answer» B. False
17.

Which one of the following cause acid rain?

A. Water pollution
B. Soil pollution
C. Air pollution
D. Noise Pollution
Answer» D. Noise Pollution
18.

What are two acids formed when gases react with the tiny droplets of water in clouds?

A. Sulphuric acids and nitric acid
B. Hydrochloric acid and nitric acid
C. Sulfurous acid and acetylsalicylic acid
D. Sulphuric acid and hydrochloric acid
Answer» B. Hydrochloric acid and nitric acid
19.

With minor exception, which of the following have been phased out completely globally?

A. Carbon dioxide
B. Carbon monoxide
C. Chlorofluorocarbons
D. Nitrogen dioxide
Answer» D. Nitrogen dioxide
20.

How can be determined carbon dioxide equivalents?

A. By multiplying the quantity of the gas by its global warming potential
B. By multiplying the quantity of the gas by its pressure
C. By multiplying the quantity of the water by its global warming potential
D. By multiplying the quantity of the gas by its global cooling potential
Answer» B. By multiplying the quantity of the gas by its pressure
21.

For what production and consumption phase out schedules the Montreal Protocol has established?

A. Greenhouse emitting gases
B. Global warming emitting gases
C. Ozone layer depleting substances
D. Water level increasing substances
Answer» D. Water level increasing substances
22.

The Montreal Protocol is less known for its role in climate protection.

A. True
B. False
C. May be True or False
D. Can't say
Answer» B. False
23.

When did the Kyoto Protocol entered into force?

A. 1997
B. 2000
C. 2005
D. 2009
Answer» D. 2009
24.

Acid rain does not cause any environmental damages.

A. True
B. False
C. May be True or False
D. Can't say
Answer» C. May be True or False
25.

Which one of the way can prevent acid rain?

A. Increase the emission of sulfur dioxide and nitrogen oxides
B. Decrease the emission of sulfur dioxide and nitrogen oxides
C. Increase in the emission of hydrochloride and phosphate
D. Decrease in the emission of hydrochloride and phosphate
Answer» C. Increase in the emission of hydrochloride and phosphate
26.

The Taj Mahal in India is affected by____________________

A. Fog
B. Acid rain
C. Water pollution
D. Spoil Pollution
Answer» C. Water pollution
27.

What is the result of acid rain when it falls into water bodies?

A. The water becomes acidic
B. The water becomes pure
C. The water increase its nutrients value
D. The water increase its level
Answer» B. The water becomes pure
28.

How many methods of rainwater harvesting are there?

A. One
B. Two
C. Three
D. Four
Answer» C. Three
29.

How can we increase the water efficient irrigation system?

A. By pouring unnecessary water to the land
B. By not supplying adequate water
C. By applying drip irrigation method
D. By using more manures
Answer» D. By using more manures
30.

What are the two main types of drip irrigation?

A. Surface and Subsurface drip irrigation
B. Under and Subsurface drip irrigation
C. Top and Surface drip irrigation
D. Top and Under drip irrigation
Answer» B. Under and Subsurface drip irrigation
31.

Why should people implement rainwater harvesting?

A. In order to play with the water
B. In order to use during scarcity of water
C. In order to pour the rain water directly to the sewage
D. In order to time pass
Answer» C. In order to pour the rain water directly to the sewage
32.

Who is the dominant species in the planet according to human centered environmental worldviews?

A. Blue whale
B. Elephant
C. Giraffe
D. Human
Answer» E.
33.

When was first earth day celebrated?

A. December 23, 1956
B. May 21, 1965
C. April 22, 1970
D. July 24, 1976
Answer» D. July 24, 1976
34.

Which one of the following is not an ethical guideline?

A. Developing respect for all life
B. Understanding how earth works
C. Considering humans as the predominant species
D. Seeking of environmental wisdom
Answer» D. Seeking of environmental wisdom
35.

What is the main reason environmental destruction?

A. Due to consumption of the poor
B. Due to consumption of the rich
C. Due to no consumption
D. Due to consumption in certain interval of times
Answer» C. Due to no consumption
36.

On what Marshall’s category of conservation ethics valid?

A. Usefulness to all organisms
B. Usefulness to humans
C. Usefulness to the ecosystem
D. Non usefulness to humans
Answer» C. Usefulness to the ecosystem
37.

According to anthropocentrism who are more important?

A. Fishes
B. Lizards
C. Humans
D. Lions
Answer» D. Lions
38.

Who coined the term “Environmental Pragmatism”?

A. Smith harry
B. Henry willsion
C. David Walker
D. Bryan Norton
Answer» E.
39.

Who distinguished between two types of anthropocentrism?

A. Aristotle
B. Michael Smith
C. Chris Lynn
D. Peter Vardy
Answer» E.
40.

Which one of the following is the benefit of rainwater harvesting?

A. Flood mitigation
B. Provide a lot of water to play
C. Create good aesthetic view
D. Decrease the ground water level
Answer» B. Provide a lot of water to play
41.

Rainwater harvesting increases the groundwater levels.

A. True
B. False
C. May be True or False
D. Can't say
Answer» B. False
42.

Environmental ethics belongs to which part?

A. Environmental science
B. Environmental chemistry
C. Environmental philosophy
D. Environmental studies
Answer» D. Environmental studies
43.

The friction from the plate movement in the subduction zone makes the rocks

A. Melt
B. Cool
C. Freeze
D. Boil
Answer» B. Cool
44.

The plate boundaries are zone of movement and great crustal activities to

A. Earthquakes
B. Volcanic activities
C. Faulting, Folding and mountain building
D. All the options
Answer» E.
45.

When two plates move towards each other is known as

A. Destructive
B. Convergent
C. Tectonic activity
D. All of these
Answer» E.
46.

What is the estimation range of the global mean sea level rise by the year 2100?

A. 0-10 cm
B. 4-45 cm
C. 9-88 cm
D. 14-123 cm
Answer» D. 14-123 cm
47.

Humans are apart from nature and not subject to natural laws, a concept of

A. Frontier Ethics
B. Sustainable Ethics
C. Environmental Ethics
D. Natural Ethics
Answer» B. Sustainable Ethics
48.

When did the Bombay Natural History Society started?

A. 1883
B. 1894
C. 1903
D. 1916
Answer» B. 1894
49.

Which climatic conditions make mining difficult and expensive?

A. Hot desert and cold polar lands
B. Coastal areas
C. Tropical areas
D. Indus regions
Answer» B. Coastal areas
50.

Which one of the following is an effective way of conserving water?

A. Increase food waste
B. Eat less meat
C. Always turn on the taps
D. Boil the water when there is no need
Answer» C. Always turn on the taps