Multiple choice

Acid rain is causing lot of harm to our environment, especially to monuments and buildings like Taj Mahal. What are the main causes of that?

  1. Oxides of nitrogen and sulphur

  2. Oxides of nitrogen and phosphorous

  3. Oxides of lead and phosphorous

  4. Oxides of lead and sulphur

  5. NA
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A Correct answer
Explanation

Oxides of nitrogen and sulphur released from vehicles and industries mix with rain water and produce acid rain. Its pH is 5-5.5.

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