Environmental Science MCQs

✅ The correct answer is option C.
The lowest temperature that can be attained by evaporating water into the air is the wet-bulb temperature.

✅ The correct answer is option C.
The solar wind is a stream of charged particles released from the upper atmosphere of the Sun, called the corona.

✅ The correct answer is option A.
Wildlife protection act was formulated during the period of Mrs. Indra Gandhi in 1972. for protection of plants and animal species. before 1972,India only had five designated natural park.

✅ The correct answer is option A.

✅ The correct answer is option B.
Soil minerals form the basis of soil. They are produced from rocks (parent material) through the processes of weathering and natural erosion. Water, wind, temperature change, gravity, chemical interaction, living organisms and pressure differences all help break down parent material.

✅ The correct answer is option A.
The climate of a given region is average temperature and precipitation conditions for every day of the year in a given region

✅ The correct answer is option D.
The maximum number of deposition of DDT will occur in phytoplankton crabeelor seagull. DDT is a colourless, odourless and a tasteless crystalline chemical compound, which was originally invented as an insecticide.

✅ The correct answer is option B.
At the Autumn Equinox, approximately September 23, the sun sinks below the horizon, and the North Pole is in twilight until early October, after which it is in full darkness for the Winter.

✅ The correct answer is option A.
A temporary threshold shift is a temporary shift in the auditory threshold. It may occur suddenly after exposure to a high level of noise, a situation in which most people experience reduced hearing. A temporary threshold shift results in temporary hearing loss.

✅ The correct answer is option B.
Although hypothermia is most common in patients who are exposed to a cold environment, it can develop secondary to toxin exposure, metabolic derangements, infections, and dysfunction of the central nervous and endocrine systems.