environment

Cutting of trees in a forest is callled

• Reforestation

• Deforestation

• tree fall

• None of them

Which gas is mainly responsible for the green house effect?

• H2

• O2

• CO2

• Water Vapours

Which of the following is not a renewable source of energy?

• Sun energy

• Nuclear Energy

• Wind Energy

• All are renewable sources

Which of the following is biodegradable?

• Plastic

• Paper

• Glass

• None of them are biodegradable

Global warming will cause an increase of......

• Heat Waves

• Hurricanes

• Floods

• All of them are true

You can ........... plastic bags again and again until they get holes in them.

• Reduce

• Reuse

• Resume

• Rewaste

Energy efficient vehicles and appliances use.......

• less energy

• more energy

• much energy

• no energy

The major part of our rubbish is taken to...................

• landfills

• fuel lands

• wastelands

• rubbish fields

Gases that stop heat from escaping into space are called _______ gases.

• green

• zero-emission

• greenhouse

• greenfield

The place in which a plant, animal, bird or fish normally lives is its ........

• food chain

• habitat

• eco-community

• eco-friendly