Apply for Electromechanics Programme by the Institute for Industrial Technology (IIT) Lagos

The normal boiling point of a liquid is defined as

The normal boiling point of a liquid is defined as

  • A. the temperature at which its vapour pressure equals the atmospheric pressure
  • B. the temperature at which bubbles begin to form
  • C. the temperature at which the vapour pressure equals 1 temperature
  • D. the temperature at which the rate of condensation of vapour equals the rate of vaporisation of the liquid
  • E. the temperature at which the space above the liquid is saturated
Correct Answer: Option C
Explanation

The normal boiling point is the temperature at which the vapour pressure is equal to the standard sea-level atmospheric pressure which is 760 mm [29.92 inches] of mercury.


Report an Error Ask A Question Download App

Contributions ({{ comment_count }})

Please wait...

{{ settings.no_comment_msg ? settings.no_comment_msg : 'There are no comments' }}

Quick Questions

Post your Contribution

Please don't post or ask to join a "Group" or "Whatsapp Group" as a comment. It will be deleted. To join or start a group, please click here

{{ quote.posted_by.display_name }}
{{ settings.form_textarea_description }}
 
Post UTME Past Questions - 2019-2020 Exam Format + Free SMS Alerts - 17340
WAEC App and Software Agents - Click Here to Apply
Latest WAEC Past Questions 2020 App - Free Download - 12887