Question

Complete each of the sentences.
pH meters measure pH

pH meters
a source of electricity.
pH meters
calibration

Answer 1

Answer:

pH meters measures pH directly.

pH meter requires a source of electricity.

pH meters require calibration.

Explanation:

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Answer 2

Completing the sentences below with the missing words

• pH meters measures pH directly.
• pH meter requires a source of electricity.
• pH meters requires calibration.

What is a pH meter ?

A pH meter is a device used for the measurement of the acidity or alkalinity in a solution ( i.e it measures pH values directly). For a pH meter to be functional a source of electricity and calibration is required for accurate measurement of pH value of the solution.

Hence we can conclude that the complete sentences are as written above.

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