most harmful radiations is UV-A UV-B UV-C all arre equally harmful

most harmful radiations is
  1. UV-A
  2. UV-B
  3. UV-C
  4. all arre equally harmful

Grade:12th pass

1 Answers

Apoorva Arora IIT Roorkee
askIITians Faculty 181 Points
8 years ago
The correct option is 3.
Although ultraviolet C is the most dangerous type of ultraviolet light in terms of its potential to harm life on earth, it cannot penetrate earth's protective ozone layer. Therefore, it poses no threat to human, animal or plant life on earth.

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