JEE MAIN - Chemistry (2023 - 24th January Evening Shift - No. 20)
The number of units, which are used to express concentration of solutions from the following is _________
Mass percent, Mole, Mole fraction, Molarity, ppm, Molality
Answer
5
Explanation
Mass percent, mole fraction, molarity, ppm & molality is used to express concentration. So, the number of units = 5
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