Class 9 Chemistry Competitive Exam MCQs – Practice Test 5 (Chapter 6)

Solutions MCQs with Answers PDF – Test 5

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Solutions MCQs PDF Download – Test 5

MCQ 21: The concentration of the solution is the quantity of:

solvent in solute
solute in given solvent
gas dissolved in liquid
none of above

MCQ 22: Colloids can:

scatter light
not scatter light
absorb heat
evolve heat

MCQ 23: When NaCl is dissolved in water, the negative end of water molecules is attracted towards:

MCQ 24: Solutions that contain solid solutes in liquid solvents are called:

liquids in solids
solids in liquids
solids in solids
solids in gas

MCQ 25: The solubility of Na₂SO₄:

increases with increase in temperature
decreases with increase in temperature
no effect on solubility with change in temperature
none of above

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