Question

A student dipped pH paper in rain water
collected from industrial area. Which colour
would be observed? ​

Answer 1

Answer:

Red is the colour of the pH paper when dipped in rainwater due to the following reasons: - The rain water is acidic in nature due to the presence of pollutants gases in the atmosphere

Explanation:

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Answer 2

According to me when a student the pH paper in rain water collected from the industrial area it might be pinkish in colour .

why would it be pinkish in colour :-

The atmosphere near the industrial area is acidic in nature due to presence of lot of chemical and pollutions . The industry secrets lot of unwanted chemical which get dissolves in atmosphere . Now when a student pH paper on the rain it will show pink colour because of acid present in atmosphere due to industry .

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Extra information about pH solution :-

The pH of a solution is the negative logarithm to the base 10 of the hydrogen ion concentration expressed in mole per litre .

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Importance of PH in everyday life :-

• our Body Works within a narrow pH range of 7.8 to 7.0 plants and animals also survive in narrow range .
• To find the how acidic or basic substance reduce pH solution .

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