Identify the incorrect statement.

  • A
    $UV-B$ is almost completely absorbed by the Earth's atmosphere.
  • B
    $UV-B$ damages $DNA$ and can cause mutations.
  • C
    $UV-B$ can cause skin cancer and corneal blindness.
  • D
    $UV-B$ rays cannot be absorbed by the cornea.

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Assertion $(A)$: Chlorofluorocarbons are responsible for ozone depletion.
Reason $(R)$: Ozone level decreases by as much as $67\%$ every year.

Choose the correct statement:

Which radiations of the solar spectrum are harmful to living organisms?

Where is the ozone hole most prominent?

The global agreement to reduce the emission of substances that cause the depletion of the ozone layer was adopted in which of the following?

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