608 Questions

Environmental

Practice Environmental MCQs from the Science syllabus.

Showing 20 of 608 questionsPage 21 of 31
ScienceHard
Environmental
Climate

Which layer is known for containing the 'Van Allen Radiation Belts'?

View Question
ScienceHard
Environmental
Climate

Which pollutant is the primary cause of 'Photochemical Smog'?

View Question
ScienceEasy
Environmental
Pollution

Which of the following is a biodegradable pollutant?

View Question
ScienceEasy
Environmental
Pollution

What is the main gas responsible for global warming?

View Question
ScienceEasy
Environmental
Pollution

Which layer of the atmosphere contains the ozone layer?

View Question
ScienceEasy
Environmental
Pollution

Excessive noise is measured in which unit?

View Question
ScienceEasy
Environmental
Pollution

Acid rain is primarily caused by the emission of which gases?

View Question
ScienceEasy
Environmental
Pollution

Which of the following is a waterborne disease?

View Question
ScienceEasy
Environmental
Pollution

The process of planting trees on a large scale is called:

View Question
ScienceEasy
Environmental
Pollution

Which of the following is a major source of air pollution in urban areas?

View Question
ScienceEasy
Environmental
Pollution

What does '3R' stand for in waste management?

View Question
ScienceEasy
Environmental
Pollution

Which gas is known as the 'silent killer' because it is odorless and highly toxic?

View Question
ScienceEasy
Environmental
Pollution

Minamata disease is caused by water pollution involving which element?

View Question
ScienceEasy
Environmental
Pollution

The term 'Smog' is a combination of:

View Question
ScienceEasy
Environmental
Pollution

Which of the following is a non-point source of water pollution?

View Question
ScienceEasy
Environmental
Pollution

Ozone depletion is mainly caused by which chemical?

View Question
ScienceEasy
Environmental
Pollution

Eutrophication in water bodies is often caused by the runoff of:

View Question
ScienceEasy
Environmental
Pollution

Which of these is a secondary pollutant?

View Question
ScienceEasy
Environmental
Pollution

What is the harmful effect of lead pollution in humans?

View Question
ScienceEasy
Environmental
Pollution

Which type of radiation is blocked by the ozone layer?

View Question