A. John Dalton
B. Wilhelm Ostwald
C. Joseph Proust
D. Maharishi Kanad
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A. John Dalton
B. Wilhelm Ostwald
C. Joseph Proust
D. Maharishi Kanad
Answer: B. Wilhelm Ostwald The word 'mole' was introduced around 1896 by Wilhelm Ostwald.
Answer: B. Wilhelm Ostwald
The word ‘mole’ was introduced around 1896 by Wilhelm Ostwald.
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