GENERAL KNOWLEDGE

GK

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In preparing coffee using the Barako coffee beans, you may pour the boiled coffee mixture into a piece of cloth. Which method is being illustrated?
A
Filtration
B
Decantation
C
Distillation
D
Mechanical separation
Explanation: 

Detailed explanation-1: -into a piece of cloth. Which method is being illustrated? A. Filtration.

Detailed explanation-2: -Distillation exploits the differences in the volatility of the solution’s components, which means that every compound has a different boiling point and starts to vaporize (change from its liquid to gaseous state) at a different temperature.

Detailed explanation-3: -Filtration is a process used to separate solids from liquids or gasses using a filter medium that allows the fluid to pass through but not the solid. So, therefore, in brewing a cup of coffee, the hot water filters through the pores of filter paper and coffee’s solid particles separate.

Detailed explanation-4: -A coffee filter is used to separate coffee liquid from ground, this is a suitable example for. A: Sublimation.

There is 1 question to complete.