GENERAL KNOWLEDGE

GK

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following mixtures could NOT be used in separating the components of mixtures through decantation?
A
Quail egg in hot water
B
Sand in glass of water
C
Sugar in hot water
D
Utensils in warm water
Explanation: 

Detailed explanation-1: -"Coffee in hot water” mixtures could not be separated into its components by decanting.

Detailed explanation-2: -Decantation can not separate immiscible solutions.

Detailed explanation-3: -Sugar completely dissolves in water. Thus, the sugar solution does not have undissolved sugar. Thus, we cannot separate sugar from its solution by decantation.

Detailed explanation-4: -Components of a homogeneous mixture cannot be separated by using physical methods.

Detailed explanation-5: -The easiest way to separate a mixture of sugar and water is to use distillation, a process that separates substances based on their different boiling points.

There is 1 question to complete.