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Question
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Solution
The main characteristics of a standard unit are as follows
(a). It must be well defined.
(b). It must be of proper size. A very small or large size may cause inconvenience.
(c). It should be easily accessible
(d). It must be reproducible at all places without any difficulty.
(e). It must be accurately defined and must not change with time, place, and physical conditions such as pressure, humidity, etc.
(f). It must be widely accepted all over the world.
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