What is acid rain Class 7 Ncert?

What is acid rain class 7th?

Answer: The rain containing excess of acids is called acid rain. It is very acidic because carbon dioxide, sulphur dioxide and nitrogen dioxide present in it which dissolve in rain drops to form carbonic acid, sulphuric acid and nitric acid respectively.

What is acid rain answer?

Acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. These substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.

What is acid rain What are its effect Class 7?

Acid rain means the presence of excessive acids in rainwater which are formed when oxides like nitrogen dioxide and sulphur dioxide react with water. Effects: 1) It corrodes monuments, buildings, etc. 2) Aquatic life is affected.

What is acid rain and how it is formed Class 7?

Solution: → The harmful gases like sulphur dioxide and nitrogen dioxide, react with the water vapour present in the atmosphere to form sulphuric acid and nitric acid. → These acids then drop down with rain, making the rain acidic. → This is called acid rain.

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What is acid rain definition in Hindi?

अम्लीय वर्षा (Acid rain), प्राकॄतिक रूप से ही अम्लीय होती है। इसका कारण यह है कि पॄथ्वी के वायुमंडल में सल्फर डाइआक्साइड और नाइट्रोजन ऑक्साइड जल के साथ क्रिया करके नाइट्रिक अम्ल और गंधक का तेजाब बन जाता है।

What is acid rain Class 10 in Short answer?

Acid rain is a form of precipitation that has acidic components like sulphur and nitrogen oxides mixed in it. It is caused by pollution of air with sulphur oxide and nitrogen oxide which react with water in the atmosphere to produce acids and make the rain acidic in nature.

What is acid rain in biology?

Acid rain is a term referring to a mixture of wet and dry deposition (deposited material) from the atmosphere containing higher than normal amounts of nitric and sulfuric acids. … Acid rain occurs when these gases react in the atmosphere with water, oxygen, and other chemicals to form various acidic compounds.

What is acid rain Class 9 short answer?

Acid Rain is when gases in the atmosphere combines with falling water to form acids, which fall as rain.

What is acid rain Brainly?

Acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. These substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.

What is acid rain for kids?

Acid rain is a form of air pollution. When coal and petroleum are burned in automobiles, electric power plants, and factories, they release certain harmful gases into the air. These gases combine with the oxygen and water in the air.

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