Easy INTEGER +4 / -1 PYQ · JEE Mains 2023

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 (integer) 5

Solution

Mass percent, mole fraction, molarity, ppm & molality is used to express concentration. So, the number of units = 5

About this question

Subject: Chemistry · Chapter: Some Basic Concepts of Chemistry · Topic: Mole Concept

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