Advertisements
Advertisements
प्रश्न
What is smog? State its damaging effects.
उत्तर
A combination of oxides of nitrogen and sulphur, partially oxidised hydrocarbons and their derivatives produced by industries and automobiles form dark, thick dust and soot-laden fog known as smog.
Damaging effect: Smog is noxious and irritating. It reduces visibility, induces respiratory troubles and can cause death by suffocation.
Photochemical smog: Damages the tissues of certain plants and even decreases the yield of citrus fruits and grapes.
APPEARS IN
संबंधित प्रश्न
How can we control carbon monoxide poisoning?
What are their harmful effects?
Explain the formation of acid rain due to:
Oxides of nitrogen
State the sources and effects of the following gas:
Methane
State the sources and effects of the following gas:
Water vapor
What is the effect of the following pollutants on living beings?
Lead
What is the effect of the following pollutants on living beings?
Smog
State why natural rain water produced in an unpolluted atmosphere is slightly acidic. Give a balanced equation of the same.
Select the correct answer from the following statement:
The major pollutant released during burning of fossil fuels.
Acid rain has adverse effect on the environment State the effect acid rain has on the following:
The pH of water bodies.