Decanting and Centrifuging Multiple Choice Questions (MCQ) PDF Download

MCQ 1: After centrifugation when the sublimate settles, the clear liquid can be

1. allowed to rest
2. allowed to form crystals
3. decanted off
4. evaporated

MCQ 2: After centrifugation, sublimate

1. dissolves completely
2. remain suspended in the liquid
3. settles at the bottom
4. depends upon the pH of sublimate

MCQ 3: An effective way of purifying liquids containing suspensions is

1. crystallization
2. decanting
3. centrifuging
4. separating funnel

MCQ 4: Fine insoluble solid particles can be removed through

1. crystallization
2. decanting
3. centrifuging
4. separating funnel

MCQ 5: Process quicker than filtration but not so effective is

1. decanting
2. centrifuging
3. crystallization
4. fractional distillation