Everyday Science MCQs

5120 MCQs  (Page 309 of 512)

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The compounds in which water molecules are added are called_______________?
A. Hydrated ions
B. Double salts
C. Hydrates
D. Complexes
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Solution of Na2SO4 will be_________________?
A. Basic
B. Acidic
C. Neutral
D. Cannot be presicted without data
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1 molar solution of glucose in water contains weight of glucose________________?
A. 180g/dm3
B. 170g/dm3
C. 190g/dm3
D. 195g/dm3
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Boiling point elevations can be measured by__________________?
A. Beckmanns method
B. Landsbergers method
C. Linds method
D. None of the above
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Homogeneous mixture of two or more than two compounds is called__________________?
A. Solution
B. Compound
C. Radical
D. Ion
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Solution with maximum concentration of solute at given temperature is called________________?
A. Super saturated solution
B. Unsaturated solution
C. Saturated solution
D. Dilute solution
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Number of moles in 1 kg of solvent is called_________________?
A. Normality
B. Molarity
C. Molality
D. Mole fraction
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In partially miscible liquids the two layers are___________________?
A. Saturated solutions of each liquid
B. Unsaturated solutions of each liquid
C. Normal solution of each liquid
D. No layer formation takes place
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The relative lowering of vapour pressure is_____________________?
A. Equal to the mole fraction of solvent
B. Equal to the mole fraction of solute
C. Directly proportional to the mole fraction of solute
D. Both b & c
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Mixtures which distill over without change in composition called___________________?
A. Zeotropic mixture
B. Azeotropic mixture
C. Amphoteric mixture
D. Ideal solution
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Word of the Day
25 Jul
January
a preference or special liking for something; a bias in favour of something.
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