Science Questions

Which gas protects us from harmful ultraviolet (UV) rays?

Which place in Nepal is known for hunting?

What is the main source of energy for an ecosystem?

Which chemical is responsible for the depletion of the ozone layer?

Deforestation leads to:

What is the name of the conservation area that surrounds Mt. Everest?

Noise pollution is measured in:

Which of the following is a greenhouse gas?

The Chipko Movement was started to:

Sustainable development means:

Which of the following is an extinct species?

What is the main cause of the rise in sea levels?

Koshi Tappu Wildlife Reserve is famous for:

According to the Red Data Book, species facing a very high risk of extinction are called:

The accumulation of toxic chemicals in the food chain at higher trophic levels is known as:

Which international agreement aims to limit the trade of endangered species?

What is the chemical formula for Ozone?

Excessive growth of algae in water bodies due to nutrient enrichment is called:

Which national park in Nepal is listed as a UNESCO World Heritage Site?

What is the approximate percentage of forest cover currently required to maintain ecological balance in a country?