Question

Define the following- Indicators neutral solution neutralization acid rain

Answer 1

Explanation:

1.a thing that indicates the state or level of something.

2,3.In chemistry, neutralization or neutralisation (see spelling differences) is a chemical reaction in which acid and a base react quantitatively with each other. In a reaction in water, neutralization results in there being no excess of hydrogen or hydroxide ions present in the solution.

4.rainfall made so acidic by atmospheric pollution that it causes environmental harm, chiefly to forests and lakes. The main cause is the industrial burning of coal and other fossil fuels, the waste gases from which contain sulphur and nitrogen oxides which combine with atmospheric water to form acids.

Answer 2

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✔Indicators- Indicators are substances that change colour when they are added to acidic or alkaline solutions. Litmus, phenolphthalein, and methyl orange are all indicators that are commonly used in the laboratory.

✔Neutral solution - A chemical solution which is neither acidic nor basic is known as Neutral solution.

✔Neutralization- A chemical reaction in which an acid and a base react quantitatively with each other is known as Neutralization. In this process, salt and water is formed.

✔Acid Rain- Acid rain, or acid deposition, is a broad term that includes any form of precipitation with acidic components, such as sulfuric or nitric acid that fall to the ground from the atmosphere in wet or dry forms. This can include rain, snow, fog, hail or even dust that is acidic.

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