Concentration Units MCQs Quiz Online PDF Download

Concentration units Multiple Choice Questions (MCQ), concentration units quiz answers PDF to study secondary school chemistry for online certificate courses. Learn solutions Multiple Choice Questions and Answers (MCQs), "Concentration Units" quiz questions and answers for online school courses. Learn types of solutions, solubility, solutions suspension and colloids, concentration units test prep for online secondary school classes.

"The number of moles of solute dissolved per dm3 of the solution is" Multiple Choice Questions (MCQ) on water pollution with choices molality, percentage, concentration, and molarity for online school courses. Free chemistry student portal for online learning solutions quiz questions for online certificate courses.

MCQs on Concentration Units PDF Download

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

  1. molality
  2. percentage
  3. concentration
  4. molarity


MCQ: Commercially concentrated HCl is

  1. 0.4
  2. 0.5
  3. 0.37
  4. 0.8


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

  1. 10 g
  2. 8 g
  3. 5 g
  4. 2 g


MCQ: The concentration of a dilute solution is

  1. high
  2. very high
  3. same
  4. low


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

  1. 1.2 M
  2. 1.389 M
  3. 1.334 M
  4. 1.5 M