Q. In transpiration process, water transfers from plants to:

View solution

Q. 'Deforestation' also causes:

View solution

Q. 'Phytoplankton' is a small forms of plant life, usually live in:

View solution

Q. Proton is a positively charged component of the:

View solution

Q. Ozone layer is positioned in the:

View solution

Q. Precautionary Principle, prevention is better than cure, notion is applied to

View solution

Q. 'GWP' stands for

View solution

Q. 'DOM' stands for

View solution

Q. Sources of methane in atmsphere are biomass burning, enteric fermentation and:

View solution

Q. Chlorofluorocarbons are synthetic compounds used extensively for:

View solution

Q. When did green Revolution start?

View solution

Q. IPCC, introduced concept of Global Warming Potentials in:

View solution

Q. A compound, consist of atom of two or more of elements, along with a chemical combination of:

View solution

Q. 'CFCs' are used in fire extinguishers and as propellants in:

View solution

Q. Semi conductor silicon Boron, used in providing energy to:

View solution

Q. Energy produced from sun is called:

View solution

Q. In troposhere, convection is process responsible for transfer of:

View solution

Q. What are two stages involved in photosynthesis?

View solution

Q. Greenhouse gases are carbon dioxide, methane and:

View solution

Q. Evaporation' is process of:

View solution