Class 9 Chemistry MCQs – Practice Test for Exam Prep

Concentration Units Multiple Choice Questions and Answers PDF

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The "Concentration Units MCQ" App Download: Number of moles of solute dissolved per dm³ of the solution is; MCQ with answers: molality, percentage, concentration, and molarity. Solve Solutions Quiz Questions, download Apple Book (Free Chapter) to improve chemistry virtual skills.

Concentration Units MCQs with Answers PDF Download – Exam Test

MCQ 1: The number of moles of solute dissolved per dm³ of the solution is:

molality
percentage
concentration
molarity

MCQ 2: Commercially concentrated HCl is:

0.4
0.5
0.37
0.8

MCQ 3: The mass of NaOH present per dm³ of 0.25M NaOH solution is:

10 g
8 g
5 g
2 g

MCQ 4: The concentration of a dilute solution is:

high
very high
same
low

MCQ 5: The molarity of solution which contains 40 g urea dissolved in 500cm³ is:

1.2 M
1.389 M
1.334 M
1.5 M

Class 9 Chemistry MCQs App & e-Book – Concentration Units Practice Tests

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