Q. Molecular weight of glucose is 180. A solution of glucose which contains 18 g/L, is
A) 0.1 molal
B) 0.2 molal
C) 0.3 molal
D) 0.4 molal
Explanation
(a)
$Molality = \frac{18}{180} = 0.1\ molal$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.