Chemistry
Grade-8
Easy
Question
Identify the incorrect statement/s from the following:
(i) Centrifugation is used in diagnostic laboratories for blood and urine tests.
(ii) Distillation method can be used to separate the butter from the cream.
(iii) Chromatography is useful for separating the alum from impure samples.
- Only (i) and (ii)
- Only (ii)
- Only (iii)
- Only (ii) and (iii)
Hint:
Apply principles of separation techniques.
The correct answer is: Only (iii)
(i) Centrifugation is used in diagnostic laboratories for blood and urine tests. - CORRECT
(ii) Distillation method can be used to separate the butter from the cream. - INCORRECT
(iii) Chromatography is useful for separating the alum from impure samples. - INCORRECT
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