Mashaal Masha
Mashaal Masha
 Oct 18, 2022
0

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Choose the correct options for the following questions.
Every sample of matter with uniform properties and a fixed composition is called a:
Difficulty: Easy
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A:
Solid
B:
Liquid
C:
Phase
D:
Gas
A solution is a homogeneous mixture of two or more kinds of different:
Difficulty: Easy
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A:
Molecular substances
B:
Covalent substances
C:
Ionic substances
D:
Both (a) and (b)

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The substance which is present in large quantity is called a:
Difficulty: Easy
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A:
Solute
B:
Solvent
C:
Solution
D:
None of above
The substance which is present in small quantity is called as:
Difficulty: Easy
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A:
Solution
B:
Solvent
C:
Solute
D:
None of above
Solutions containing relatively lower concentrations of solute are called:
Difficulty: Easy
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A:
Concentrated solutions
B:
Lighter solutions
C:
Dilute solutions
D:
None of above

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In which type of following solutions we don't know the total volume of the solution:
Difficulty: Easy
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A:
Percentage weight/volume
B:
Percentage weight/volume
C:
Percentage volume/volume
D:
Percentage volume/weight
In which of the following solutions the total volume of solution may not be necessarily equal to sum of volumes of solute and solvent?
Difficulty: Easy
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A:
Percentage volume/volume
B:
Percentage volume/weight
C:
Percentage weight/volume
D:
Percentage weight/weight
The number of moles of solute dissolved per $dm^{3}$ of the solution is called:
Difficulty: Easy
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A:
Normality
B:
Molarity
C:
Molality
D:
None of above

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The number of moles of solute in 1000 g (1 kg) of the solvent is called:
Difficulty: Easy
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A:
Molality
B:
Molarity
C:
Normality
D:
Mole fraction
As compared to molar solutions, in the molal solution the quantity of solvent is:
Difficulty: Easy
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A:
Comparatively lesser
B:
More or less equal
C:
Comparatively greater
D:
Very large

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