What does '$Y$' represent in the given figure?

  • A
    Grounded collecting plates
  • B
    Water spray
  • C
    Corona
  • D
    Catalyst

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Similar Questions

$A$ chemical that acts as a pollutant in the troposphere but as a protectant in the stratosphere is:

When domestic sewage mixes with river water,

Disadvantages of chemical agents are:
$I.$ Chemicals are toxic and harmful to human beings and animals.
$II.$ Chemicals pollute the environment and plants.
$III.$ Weedicides used to remove weeds also pollute the soil.
Choose the correct option.

The effect of pollution is first marked on:

Acid rain is caused due to an increase in the concentration of which of the following in the atmosphere?

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