11th Class Punjab Board Exams Quizzes MCQs Quizzes Punjab Chemistry 11th Class Model Paper Chapter No 9 MCQs

Question:
18 g of glucose is dissolved in 90 g of water. The relative lowering of vapour pressure is equal to:

Option A):
5.1
Option B):
1/51
Option C):
1/5
Option D):
6

Correct Answer is Option B):
1/51