Tag: environment

Questions Related to environment

The purest form of water that is considered to be ________.

chemistry environment environmental impact: global warming green house effect geobiochemical cycle

  1. tap water

  2. water from wells

  3. bore water

  4. rain water

Show answer
Correct Option: D
Explanation:
Rain water is considered the purest form of water. 

Impurities and salts present in water on earth are left behind during vapourization by the sun. 

These minerals and micro-organisms are present in ground water resources such as tap, well, bore.

herefore, option D is correct.

Natural water is:

chemistry environment environmental impact: global warming green house effect geobiochemical cycle

  1. spring water

  2. river water

  3. rain water

  4. well water

Show answer
Correct Option: A,B,C,D
Explanation:
Natural water is defined as the water that is:
1. obtained directly from underground sources
2. has natural origin from evaporation and condensation of sea water
or melting of glaciers.
This includes all natural sources of water such as river, lakes, spring, rain, well water.
option A,B,C,D are correct.