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Answers
Explanation:
the characteristics are
1.it's not change with time place and physical conditions
2. it should be easily reproproducible.
3. should should neither be too small not too large
State two characteristics of a unit
State two characteristics of a unitstandard units should be easily understable.
State two characteristics of a unitstandard units should be easily understable.standard units should not change with place or time.
State two characteristics of a unitstandard units should be easily understable.standard units should not change with place or time.standard units should be in accordance with the size of the quality to be measured .
State two characteristics of a unitstandard units should be easily understable.standard units should not change with place or time.standard units should be in accordance with the size of the quality to be measured .standard units should be changed with change in physical factors.