Question Detail

MIC 121 Introduction what are microbes Objective Question

Question

What is the working principle of a water distiller?
Options
A Filtration, using a membrane to block impurities.
B Boiling water into vapor, condensing it, and collecting the liquid.
Correct Answer
C Chemical treatment to neutralize contaminants.
D Ultraviolet light exposure to kill microorganisms.
Correct Answer

Option B is the correct answer.

Detailed Explanation

Page 48 summarizes, 'A water distiller works by boiling water into water vapour, condensing it and then returning it to its liquid state.'

Hint

Think about the physical process of separating pure water from impurities by phase change.

Question Info