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Natural Resources — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceNatural Resources1 Mark
Question
Write the harmful effects of the ultraviolet rays.
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Answer

Full form of uv rays is ultra violet. Harmful effects of uv rays are:
  1. It burns our skin.
  2. It's very harmful for our body.
  3. It can also lead to skin cancer.
  4. Because of uv rays, the marble of Taj Mahal are turning black.

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