MCQOPTIONS
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MCQOPTIONS
| 1. |
Which one of the following is likely to be a pure substance? |
| A. | A colour less liquid having boiling point \[60{}^\circ C\] to \[70{}^\circ C\] |
| B. | A green solid having melting point \[80{}^\circ C\] to \[110{}^\circ C\] |
| C. | Chromatograph of a white solid which gives only one spot |
| D. | A brown liquid soluble in water. |
| E. | None of these |
| Answer» D. A brown liquid soluble in water. | |