Environmental Science and Sustainability MCQs (Part-7)

What is the main cause of global warming?

A Volcanic eruptions
B Greenhouse gases
C Ozone depletion
D Natural cycles

Which of the following is a renewable energy source?

A Coal
B Petroleum
C Wind
D Natural gas

What does the term “sustainable development” focus on?

A Meeting present needs without harming future generations
B Long-term resource depletion
C Maximizing profit
D Ignoring social equity

What is the purpose of an Environmental Impact Assessment (EIA)?

A To increase pollution
B To evaluate economic costs
C To assess environmental effects of projects
D To promote deforestation

What is the main effect of deforestation?

A Improved soil fertility
B Habitat destruction
C Increased biodiversity
D Reduced carbon dioxide levels

What is the main purpose of recycling?

A To reuse materials
B To promote landfill expansion
C To increase waste
D To pollute more

Which of the following contributes to air pollution?

A Plant growth
B Solar energy
C Vehicle emissions
D Wind energy

What is the main cause of soil erosion?

A Wind
B Deforestation
C Water
D All of the above

What is a carbon footprint?

A The weight of carbon in the air
B The amount of greenhouse gas emissions produced
C The size of carbon deposits
D The number of trees in an area

Which of the following is an example of a clean energy source?

A Solar power
B Natural gas
C Coal
D Petroleum

What is the main benefit of using renewable energy?

A Increasing pollution
B Reducing carbon emissions
C Higher costs
D Depleting natural resources

What does sustainable farming avoid?

A Use of chemical pesticides
B Organic methods
C Crop rotation
D Water conservation

What is the main cause of groundwater contamination?

A Water conservation
B Solar energy
C Industrial waste
D Deforestation

What is the role of the ozone layer?

A To block rainfall
B To increase global temperatures
C To promote deforestation
D To absorb harmful ultraviolet radiation

What does “sustainable development” emphasize?

A Unlimited resource use
B Short-term growth
C Ignoring future generations
D Balance between economic, social, and environmental needs