Solutions  MCQs

MCQs of Solutions

Showing 1 to 10 out of 157 Questions
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1.
Which unit of concentration value is changed with change in temperature ?
(a) Normality
(b) Molarity
(c) % V/V
(d) all of these
Answer:

Option (d)

2.
Which type of solution is petrol ?
(a) solid-liquid
(b) liquid-liquid
(c) gas-liquid
(d) all of these
Answer:

Option (b)

3.
What is the concentration of solution in ppm when 2×10-6 gram CO2 is dissolved in 10 ml solution ?
(a) 2
(b) 0.2
(c) 200
(d) 2×10-6
Answer:

Option (b)

4.
Which of the following gas has highest solubility in ethyl alcohol ?
(a) H2S
(b) NH3
(c) N2
(d) CO2
Answer:

Option (c)

5.
Which of the following substance has the highest solubility in water ?
(a) ethanol
(b) ethylene glycol
(c) glycerine
(d) propanol
Answer:

Option (c)

6.
On increasing temperature, the solubility of gaseous solute in liquid solvent
(a) Increases
(b) Decreases
(c) Remains constant
(d) Uncertain
Answer:

Option (b)

7.
On increasing temperature the value of Henry's constant
(a) Decreases
(b) Increases
(c) Remains constant
(d) Uncertain
Answer:

Option (b)

8.
Which solution has the highest effect of temperature on its vapour pressure ?
(a) Sugar solution
(b) NaCl solution
(c) BaCl2 Solution
(d) Aqueous H2S
Answer:

Option (d)

9.
Which of the following aqueous solution has the highest boiling point having concentration 0.02 m ?
(a) Urea
(b) NaCl
(c) Na2SO4
(d) K4[Fe(CN)6]
Answer:

Option (d)

10.
0.05 M glucose solution is iso-osmotic with which of the following solution ?
(a) 0.10 M NaCl
(b) 0.05 NaCl
(c) 0.025 M NaCl
(d) 1 M NaCl
Answer:

Option (c)

Showing 1 to 10 out of 157 Questions
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