Most Asked Environmental science Multiple Choice Questions
Most Asked Environmental science Multiple Choice Questions 1) Which of the following is the main reason for producing the atmospheric greenhouse effect? Absorption and re-emission of ultraviolet radiations by the atmosphere Absorption and re-emission of infrared radiations by the atmosphere Absorption and re-emission of visible light by the atmosphere None of the above Answer: (b) Absorption and re-emission of infrared radiations by the atmosphere Explanation: The greenhouse effect can be defined as the process by which radiation from the planet's atmosphere warms the planet's surface to the temperature above what it would be without this atmosphere. 2) The salinization can be defined as - Accumulation of salts in the body Accumulation of salts in water Accumulation of salts in animals Accumulation of salts in the soil Answer: (d) Accumulation of salts in the soil Explanation: Salinization is the process of increasing the salt content in the soil. Salts enter the soil via ir...