Question 1: What phenomenon occurs when a solution’s equilibrium vapor pressure equals the surrounding atmospheric pressure?

Boiling
Melting
Condensation
Sublimation

Question 2: At the boiling point the vapour pressure is --------

More than the atmospheric pressure
Less than the atmospheric pressure
Equal to the atmospheric pressure
None of these

Question 3: At 1 atm and 1 bar pressure boiling temperature is called

Normal boiling point and standard boiling point
Standard boiling point and normal boiling point
Both are Normal boiling point
Both are standard boiling point

Question 4: The standard boiling point of water is -----

99.6 °C
100 °C
101°C
98 °C

Question 5: The Boiling point of the liquid at high altitude places

High
Low
Moderate
Not predictable