608 Questions

Environmental

Practice Environmental MCQs from the Science syllabus.

Showing 20 of 608 questionsPage 27 of 31
ScienceMedium
Environmental
Pollution

The Taj Mahal is being affected by 'Stone Leprosy'. What is the cause?

View Question
ScienceMedium
Environmental
Pollution

What does BOD stand for in water quality analysis?

View Question
ScienceHard
Environmental
Pollution

Which international agreement was designed to protect the ozone layer by phasing out the production of CFCs?

View Question
ScienceEasy
Environmental
Pollution

Thermal pollution is most commonly caused by:

View Question
ScienceEasy
Environmental
Pollution

What is the primary cause of 'E-waste'?

View Question
ScienceMedium
Environmental
Pollution

Which of the following is a symptom of lead poisoning in humans?

View Question
ScienceHard
Environmental
Pollution

Photochemical smog is primarily composed of ozone and:

View Question
ScienceEasy
Environmental
Pollution

In the context of the 3Rs of waste management, what does the third 'R' usually stand for?

View Question
ScienceHard
Environmental
Pollution

Which chemical reaction represents the formation of acid rain from sulfur dioxide?

View Question
ScienceMedium
Environmental
Pollution

A high level of 'Coliform' bacteria in water indicates contamination by:

View Question
ScienceHard
Environmental
Pollution

Which of the following is a radioactive pollutant?

View Question
ScienceMedium
Environmental
Pollution

Greenhouse gases absorb which type of outgoing radiation?

View Question
ScienceMedium
Environmental
Pollution

DDT is an example of which type of pollutant?

View Question
ScienceEasy
Environmental
Pollution

The increase in global temperature due to the greenhouse effect is known as:

View Question
ScienceEasy
Environmental
Pollution

Which of the following is a source of soil pollution?

View Question
ScienceHard
Environmental
Pollution

Lichens are used as a biological indicator for which type of pollution?

View Question
ScienceMedium
Environmental
Pollution

Which of the following is NOT a major greenhouse gas?

View Question
ScienceHard
Environmental
Pollution

The unit 'Dobson' is used to measure the thickness of:

View Question
ScienceMedium
Environmental
Pollution

Asbestos causes which of the following diseases?

View Question
ScienceMedium
Environmental
Pollution

Which of the following describes 'Biochemical Oxygen Demand' (BOD) best?

View Question