Question

write the SI unit of physical quantities, a.lenth b.time c.amount of substance​

Answer 1

Answer:

si units for length, time and amount of the substance

length centimeter

time second

amount kg

Answer 2

Answer:

Si Unit:

(a) Length: metre(m)

(b) Time: second(sec)

(c) Amount of substance: kilogram(kg)

Explanation:

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