Environmental Science MCQs

✅ The correct answer is option B.
Distillation desalination is one of mankind’s earliest forms of water treatment, and it is still a popular treatment solution throughout the world today. In ancient times, many civilizations used this process on their ships to convert sea water into drinking water.

✅ The correct answer is option D.
All of the following are advantages of dams except enhancing natural spawning patterns of fish.

✅ The correct answer is option A.
The pollution which does not persistent harm to life supporting system is noise pollution.

✅ The correct answer is option B.
Shredders are involved in the process of in-stream physical breakdown of coarse material into fine particulate organic matter.

✅ The correct answer is option B.
The combustion of waste in the absence of Oxygen is called Pyrolysis.

✅ The correct answer is option C.
Much of Tibet lies at altitudes over 18,000 feet where the pressure is about 500 mb. At such altitudes, the Tibetans are above roughly 50% of the air molecules in the atmosphere.

✅ The correct answer is option A.
There are 4 types of habitats in a biosphere.

✅ The correct answer is option A.
Mortality rate, or death rate, is a measure of the number of deaths in a particular population, scaled to the size of that population, per unit of time.

✅ The correct answer is option D.
All of the above

✅ The correct answer is option B.
B will become warmer than A.