Solutions

Find out the homogeneous mixture.
1. Salt + Water
2. Sand + Water
3. Clay + Water
4. Gold + Water
In a solution, the component which is present in a lesser amount is:
1. Solvent
2. Dissolution
3. Solute
4. Mole
In a solution, the component which is present in a larger amount is called:
1. Solvent
2. Dissolution
3. Solute
4. Mole
How many component(s) present in binary solution?
1. 1
2. 2
3. 3
4. 4
Example for liquid in liquid binary solution is:
1. Copper dissolved in gold
2. Water vapour in the air
3. Ethyl alcohol dissolved in water
4. NaCl dissolved in water
Which one of the following is an aqueous solvent?
1. Benzene
2. Acetone
3. Alcohol
4. Water
Which one of the following is an example of an aqueous solution?
1. Sugar in water
2. Sulphur in carbon dioxide
3. Iodine dissolved in carbon tetrachloride
4. Benzoic acid in ethers
Solubility is equal to:
1. $\frac{M a s s o f s o l u t e}{M a s s o f s o l u t i o n} \times 100$
2. $\frac{M a s s o f s o l u t i o n}{M a s s o f s o l u t e} \times 100$
3. $\frac{M a s s o f s o l u t e}{M a s s o f s o l v e n t} \times 100$
4. $\frac{M a s s o f s o l v e n t}{M a s s o f s o l u t e} \times 100$
In which case solubility increases with increase in temperature?
1. Endothermic process
2. Exothermic process
3. Both endothermic and exothermic process
4. None of these
In which case solubility decreases with increase in temperature?
1. Endothermic process
2. Exothermic process
3. Both endothermic and endothermic process
4. None of these
The effect of pressure on the solubility of a gas in a liquid is given by:
1. Hess's law
2. Ohm's law
3. Henry's law
4. Gases law
5% sugar solution means:
1. 5 g of sugar in 95 g of water
2. 50 g of sugar in 50 g of water
3. 20 g of sugar in 80 g of water
4. 95 g of sugar in 5 g of water
Mass percentage is expressed as:
1. $\frac{v}{v}$
2. $\frac{w}{w}$
3. $\frac{v}{w}$
4. $\frac{w}{v}$
Mass percentage is independent of:
1. Density
2. Volume
3. Pressure
4. Temperature
Volume percentage is expressed as:
1. $\frac{v}{v}$
2. $\frac{w}{w}$
3. $\frac{v}{w}$
4. $\frac{w}{v}$
When the temperature increases, volume percentage:
1. Increases
2. Decreases
3. No change
4. Increase then decrease
The molecular formula of Epsom salt is:
1. $C u S O_{4} . 5 H_{2} O$
2. $F e S O_{4} . 7 H_{2} O$
3. $M g S O_{4} . 7 H_{2} O$
4. $Z n S O_{4} . 7 H_{2} O$
Zinc sulphate heptahydrate is also called as:
1. Blue Vitriol
2. Epsom salt
3. Green Vitriol
4. White Vitriol
Water of crystallisation of blue vitriol is:
1. 1
2. 5
3. 4
4. 2
On heating copper sulphate pehtahydrate crystals:
1. Blue colour changes into green
2. Green colour changes into blue
3. Blue colour changes into colourless
4. No colour changes
Water of crysatllisation of Epsom salt is:
1. 1
2. 5
3. 4
4. 7
Hygroscopic substances are used as:
1. Drying agents
2. Hydrating agents
3. Freezing agents
4. Reducing agents
If two liquids are mutually soluble, they are called:
1. Miscible liquids
2. Immiscible liquids
3. Insoluble liquids
4. Viscous liquids
A species are more comfortable in cold water beacuse of:
1. As the temperature decreases, the solubility of dissolved oxygen increases
2. As the temperature increases, the solubility of dissolved oxygen increases
3. As the temperature increases, the solubility of dissolved oxygen decreases
4. None of these
The process of food assimilation by man is in the form of:
1. Solution
2. Solid
3. Solute
4. Solvent
Common salt in water is an example of:
1. Colloidal solution
2. Binary solution
3. Suspension
4. All of these
36 g of NaCl in 100 g of water is a:
1. Non - aqueous solution
2. Unsaturated solution
3. Saturated solution
4. Supersaturated solution
In nature, Nitrogen in soil is an example of:
1. Saturated solution
2. Unsaturated solution
3. Supersaturated solution
4. Aqueous solution
The solubility of $C u S O_{4}$ in $H_{2} O$ at $20 ° C$ is:
1. 36 g
2. 20.7 g
3. 10 g
4. 95 g
The solubility of $N a N O_{3}$ in 100 g water at $25 ° C$ is:
1. 36 g
2. 95 g
3. 184 g
4. 92 g

Solutions

Quiz