3rd May Static quiz 2021 (Environment)

The effectiveness of any greenhouse gas molecule will depend on which of the following factors?
1. Magnitude of the increase in its concentration
2. Lifetime in the atmosphere
3. Wavelength of the radiation it absorbs
Select the correct answer using the code given below.

With reference to sources of energy, the term 2nd generation biofuel usually refers to the biofuels

Which of the following correctly explains the role of lichens in primary succession on rocks?

With reference to Bio-CNG, consider the following statements:
1. It is a purified form of biogas having less than 50% methane gas.
2. It is a renewable source of energy.
Which of the statements given above is/are correct?

Which of the following pollutants are emitted by crop stubble burning ?
1. Methane
2. Sulphur Dioxide
3. Carbon Monoxide
4. Nitrous Oxide
5. Ozone
Select the correct answer using the code given below.