Question

A student was provided with PH chart by the teacher and asked to observe the colour corresponding of pH 1 and 14 respectively the correct answer would be​

Answer 1

Lower than 7 pH shows Red color while Above 7 pH indicates blue color.

Explanation:

• The pH scale is used to measure how acidic or basic a chemical is.
• It varies from 0 to 14.
• If a pH is lower than 7 it indicates the solution is acid and it will show red color.
• Whereas pH is higher than 7 it is Alkaline or base, it will turn out dark blue in color when dipped into the solution.
• If pH is 7 its neutral nor acid neither base, a neutral will indicate off-white color.

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Answer 2

Answer:

Lower than 7 pH shows Red color while Above 7 pH indicates blue color.

Explanation:

The pH scale is used to measure how acidic or basic a chemical is.

It varies from 0 to 14.

If a pH is lower than 7 it indicates the solution is acid and it will show red color.

Whereas pH is higher than 7 it is Alkaline or base, it will turn out dark blue in color when dipped into the solution.

If pH is 7 its neutral nor acid neither base, a neutral will indicate off-white color.