Question Bank

Which district in Nepal is known for the conservation of the Blackbuck (Krishnasar)?

What is the main cause of the 'Urban Heat Island' effect?

Which of the following gases has the highest percentage in the Earth's atmosphere?

What is 'Ex-situ' conservation?

Which of the following is a 'Secondary Pollutant'?

The 'Brundtland Commission' is famous for defining which concept?

Which organ in humans is most affected by Lead poisoning?

The pH value of 'normal' rain is approximately:

What is the full form of 'BOD' in water quality testing?

Which of the following is a decomposer?

World Environment Day is celebrated on:

The process of conversion of water vapor into water is called:

Which of the following causes 'Blue Baby Syndrome'?

Which National Park of Nepal is listed as a UNESCO World Heritage Site?

What is the main source of noise pollution in urban areas?

Wildlife reserves are meant for:

In a food chain, snakes usually represent:

The increase in the Earth's average surface temperature due to human activities is known as:

Which of the following is used in the treatment of hard water?

DDT is a: