Safety Quiz Questions and Answers PDF - 97

MCQ 481: In paper chromatography, the paper strip must be in position

1. Horizontal
2. Vertical
3. Round
4. Flat

MCQ 482: Trend of electric conductance for group I-A and II-A in a group is

1. Increases
2. Decreases
3. Moderate
4. Remain constant

MCQ 483: In case of ionic compounds, the molecular and empirical formulas are

1. Same
2. Different
3. Not same
4. All of above

MCQ 484: Synthetic organic pesticides formulated nowadays are more than

1. One thousand
2. Ten thousands
3. Two thousands
4. twenty thousands

MCQ 485: The word smog is the combination of smoke and

1. Foke
2. Fog
3. Fork
4. Fizzy