Chemistry-Atomic & Molecular Mass
NEET Chemistry Atomic & Molecular Mass MCQ Question
Type: MCQ-fact-Hard-Class 11
What is the definition of molality in chemistry?
A
The number of moles of solute per kilogram of solvent.
B
The concentration of a solution expressed as moles per liter.
C
The mass of solute in grams divided by the volume of solution in liters.
D
The number of molecules in a given volume of gas at standard temperature and pressure.
Correct Answer
Option A
Detailed Explanation
Molality is defined as the number of moles of solute present in 1 kg of solvent, as stated in the NCERT context.
Found an issue with this question?