Chemistry Class 9th
381-Super saturated solutions contains ------- amount of solutes than that require to make saturated solution at particular temperature
A) Less
B) More
C) Equal
382-Air is an example of ------------ solution
A) Gas In Gas
B) Gas In Liquid
C) Gas In Solid
383-The carbonated drinks are type of solution
A) Gas In Solid
B) Gas In Liquid
C) Gas In Gas
384-In gas in gas solution , solvent is in ------- state.
A) Liquid
B) Gaseous
C) Solid
385-Fog is a type of -------- solution.
A) Gas In Liquid
B) Liquid In Gas
C) Liquid In Liquid
386-In solution of alcohol in water, solute is
A) Water
B) Alcohol
C) None Of These
387-In humidity in air, water is
A) Solute
B) Solvent
C) Solution
388-Smoke is a type of -------solution.
A) Gaseous
B) Solid
C) Liquid
389-In smoke the solvent is in ------ state
A) Liquid
B) Solid
C) Gaseous
390-Example of solid in solid solution is
A) Wood
B) Brass
C) Gold
391-Bronze is an alloy of copper and
A) Mercury
B) Tin
C) Gold
392- Brass is an alloy of copper and
A) Tin
B) Zinc
C) Gold
393-The ratio of amount of solute in a given amount of solvent is called
A) Type Of Solution
B) Concentration
C) Both A And
394-A solution which contains small amount of solute is known as
A) Dilute Solution
B) Simple Solution
C) Binary Solution
395- A solution which contains small amount of solute is known as
A) Dilute Solution
B) Concentrated Solution
C) Simple Solution
396-Number of grams of solute present in 100 grams of solution by mass is called
A) Mass/Mass %
B) Mass/Volume %
C) Volume/Volume%
397- Number of grams of solute present in 100cm3of solution by volume is called
A) Volume/Volume%
B) Mass/Volume %
C) Mass/Mass%
398- Number of cm3 of solute present in 100 grams of solution by mass is called
A) Volume/Volume%
B) Volume/Mass%
C) Mass/Mass%
399- Number of cm3 of solute present in 100 cm3 of solution by volume is called
A) Volume/Volume
%
B) Mass/Mass%
C) Volume/Mass%
400-The number of moles of solute dissolved in liter of solution is called
A) Molality
B) Molarity
C) Mole Fraction