Boiling Point Elevation MCQs : This section focuses on the "Boiling Point Elevation". These Multiple Choice Questions (MCQs) should be practiced to improve the Boiling Point Elevation skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.
Question 1
Can the boiling point be reduced below the triple point?
A. TRUE
B. FALSE
Question 2
How does boiling point depend on pressure?
A. Directly proportional
B. Indirectly proportional
C. Not dependent
D. Depends on the solute
Question 3
Is boiling point a physical property?
A. TRUE
B. FALSE
Question 4
What is boiling point elevation constant of water?
A. 5.12°C/m
B. 51.2°C/m
C. 0.512°C/m
D. 0.0512°C/m
Question 5
What is the alternative name for boiling point elevation?
A. Vapor pressure lowering
B. Vapor pressure elevation
C. Latent heat
D. Entropy
Question 6
What is the boiling point of sugar?
A. 1,465°C
B. 100°C
C. 102.82°C
D. 78.37°C
Question 7
Which law governs theboiling point elevation in evaporators?
A. Rauolt's law
B. Boyle's law
C. Charle's law
D. Duhring's law
Question 8
Which liquid has lowest boiling point?
A. Helium
B. Water
C. Ethanol
D. Nitrogen
Question 9
Which of the following are factors that regulate the boiling point of the solute?
A. Concentration of solute in the solution
B. Concentration of solvent
C. Type of solute
D. Type of solvent
Question 10
Why does boiling point elevation occur?
A. Due to addition of solute
B. Due to addition of solution
C. Due to change in humidity
D. Due to change in pressure