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chapter 1 Exploration: Entering the World of Secondary Science - Part 2

Which of the following units is used for expressing the amount of a substance in chemistry?

Type: MCQ • Marks: 1
Which of the following units is used for expressing the amount of a substance in chemistry?
Options
A. Newton
B. Mole
C. Gram
D. Litre
Explanation
The mole (mol) is the SI unit for the amount of substance.
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Class 9th Science (MCQ)

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