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WorksheetsPrinciples of physical and organic chemistry
Total questions: 10
Worksheet time: 5mins
Milk is an example of
gel
emulsion
sol
foam
gold sol is -------- colloid
lyophobic
lyophilic
associated
Arseneous sulphide is --------colloid
negative
neutral
positive
number of moles of solute present in 1 kg of solvent is -----
molarity
molality
normality
mole fraction
Properties depend on number of solute particles
physical properties
colligative properties
chemical properties
At a given temperature, the osmotic pressure of a solution is directly proportional to
concentration
volume
quantity
A solution of Acetone and carbon disulphide shows ------ deviation
positive
negative
neither positive nor negative
A mixture of water and ethanol is -------------- azeotrope
minimum boiling
maximum boiling
normal
Nicotine-water system is having -------- type of critical solution temperature type
Upper
lower
both
neither upper nor lower
Temperature at which vapour pressure becomes equal to atmospheric pressure is called
freezing point
boiling point
melting point
