Question

(give reasons

(b) A standard system of units is required.
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Answer 1

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❥We need standard unit for measurement to make our judgement more reliable and accurate. For proper dealing, measurement should be same for everybody. Thus there should be uniformity in measurement. For the sake of uniformity we need a common set of units of measurement, which are called standard units.

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Answer 2

Answer:

Hi mate

Explanation:

•It must have a suitable size.

•It should be accurately defined.

•It must have an easy access.

•It must be time independent.

•It should not change with the change in physical quantities.