MCQOPTIONS
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| 1. |
Which of the following does not figure in the list of seven substances selected for international temperature scale? |
| A. | ce (F.P) and steam (B.P) |
| B. | xygen and sulphur (B.P) |
| C. | ntimony and silver (F.P) |
| D. | inc (B.P) and mercury (F.P) |
| Answer» E. | |