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प्रश्न
Write the reactions of SO2 and oxides of nitrogen which leads to acid rain formation.
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उत्तर
Reactions of SO2:
\[\ce{SO2 + 1/2O2->[hv]SO3}\]
\[\ce{SO3 + H2O->H2SO4}\]
Reactions of oxide of nitrogen:
\[\ce{N2 + O2->[electric][discharge]2NO}\]
\[\ce{2NO + O2 -> 2NO2}\]
\[\ce{3NO2 + H2O->2HNO3 + NO }\]
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| Column A | Column B |
| 1. Acid salt | a. Sodium potassium carbonate |
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| 3. Complex salt | c. Sodium Carbonate |
| 4. Double salt | d. Sodium zincate |
|
5. Normal salt |
e. Sodium hydrogen carbonate |
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Give a suitable word or phrase for:
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