Chemistry
Grade-6
Easy
Question
Read the following paragraph carefully and fill in the blanks.
Gases like ____P_____ and nitrogen dioxide get mixed in the rainwater to form acids like Q and R. When these Q and R combine with the rain, they make the rain acidic and become part of the ____S _____. Such acidic rain is known as acid rain.
Hint:
Air plays a very important role in the survival of living things. Air is defined as a mixture of different gases.
The correct answer is:
Gases like Sulphur dioxide and nitrogen dioxide get mixed in the rainwater to form acids like Sufuric acid and nitric acid. When this sulfuric acid and nitric acid combine with the rain, they make the rain acidic and become part of the Water cycle. Such acidic rain is known as acid rain.
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