Tag: for a pollution free nature

Quizzes (15) Questions (89)

Questions Related to for a pollution free nature

Multiple choice chemistry water too little to waste effects and conservation of water pollution water pollution, its effects and cures for a pollution free nature

Sewage is waste water released by:

  1. homes

  2. industries, hospitals

  3. offices and other users

  4. all of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Sewage in wastewater is released by homes, factories, industries, hospitals, offices, and other uses. These mainly occur in developing countries where people don't have access to sanitary conditions and clean water. Untreated sewage can contaminate the environment and cause disease such as diarrhoea. 

Multiple choice chemistry water too little to waste effects and conservation of water pollution water pollution, its effects and cures for a pollution free nature

Distilled water is clean and pure water, but unfit for human consumption.

  1. True

  2. False
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Drinking distilled water robs your body of its natural source for many minerals essential to good health. This results in a mineral loss in the body with increase your risk for osteoporosis, hypertension, osteoarthritis etc.

Multiple choice evs - i for a pollution free nature ways to prevent air pollution ways to reduce air pollution reducing air pollution

The day-to-day condition of the atmosphere at a place with respect to the _______ is called the weather at that place.

  1. temperature

  2. humidity, rainfall

  3. wind-speed

  4. all of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The day to day condition of the atmosphere at a place with respect to $temperature, humidity, rainfall\, and\, wind-speed$ are called the weather at that place.

Multiple choice evs - i for a pollution free nature ways to prevent air pollution ways to reduce air pollution reducing air pollution

Which gas is emitted by the combustion of fossil fuels?

  1. $CO _2$
  2. $SO _2$
  3. $H _2S$
  4. $NO _2$
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Carbon dioxide is the major gas along with smaller amounts of methane and nitrous oxide which are emitted by the combustion of fossil fuels such as coal, oil, and natural gas and contribute to the major green house gases.

So, the correct answer is option A.

Multiple choice evs - i for a pollution free nature ways to prevent air pollution ways to reduce air pollution reducing air pollution

Air pollution takes place in two different layers of the earth's atmosphere :_______.

  1. troposphere and stratosphere

  2. mesosphere and troposphere

  3. stratosphere and hydrosphere

  4. troposphere and hydrosphere
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Air pollution takes place in two different layers of the earth's atmosphere : troposphere and stratosphere.