Ordinary Level Chemistry Multiple Choice Questions (MCQ) PDF Download

MCQ 1: Data loggers are

1. data punching devices
2. devices used to draw graph of temperature against time
3. data extracting devices
4. none of above

MCQ 2: Acidic oxides do not include

1. CO₂
2. SO₂
3. P₂O₅
4. PbO

MCQ 3: What is true about Impurities?

1. they lowers the boiling point
2. they lowers the freezing point
3. they lowers melting points
4. they raises the melting point

MCQ 4: Dissolved solids can be separated from the solution through

1. simple filtration
2. sublimation
3. evaporation
4. decanting

MCQ 5: A range of boiling point indicates, that

1. chromatography is not correctly done
2. fractional distillation has been carried out successfully
3. it has got impurities
4. impurity is absent