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Solutions Book Back One Mark Online Test (10th Standard Science)

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A solution is a __________ mixture.

A.homogeneous B.heterogeneous C.homogeneous and heterogeneous D.non homogeneous

The number of components in a binary solution is __________

A.2 B.3 C.4 D.5

Which of the following is the universal solvent?

A.Acetone B.Benzene C.Water D.Alcohol

A solution in which no more solute can be dissolved in a definite amount of solvent at a given temperature is called _______

A.Saturated solution B.Un saturated solution C.Super saturated solution D.Dilute solution

Identify the non aqueous solution.

A.sodium chloride in water B.glucose in water C.copper sulphate in water D.sulphur in carbon-di-sulphide

When pressure is increased at constant temperature the solubility of gases in liquid __________.

A.No change B.increases C.decreases D.no reaction

Solubility of NaCl in 100 ml water is 36 g. If 25 g of salt is dissolved in 100 ml of water how much more salt is required for saturation _____________.

A.12g B.11g C.16g D.20g

A 25% alcohol solution means

A.25 ml alcohol in 100 ml of water B.25 ml alcohol in 25 ml of water C.25 ml alcohol in 75 ml of water D.75 ml alcohol in 25 ml of water

Deliquescence is due to __________

A.Strong affinity to water B.Less affinity to water C.Strong hatred to water D.Inertness to water

Q10

Which of the following is hygroscopic in nature?

A.ferric chloride B.copper sulphate penta hydrate C.silica gel D.none of the above

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Book Back Questions10 textbook MCQs · solved Additional MCQs15 extra MCQs · solved Practice TestInteractive · instant score Additional MCQ TestTest yourself on the extra set Study NotesConcepts & methods Formula SheetAll key formulas

About this Solutions test

This free online practice test covers Solutions from the 10th Standard Science (Samacheer Kalvi) syllabus. Choose the number of questions and an optional time limit, then answer and submit — everything is checked in your browser, with the correct answers and a worked explanation shown at the end. For the full solutions to every question in this set, see the solved MCQs page.

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