A thermometer records 680 mmHg at steam point and 440 mmH...
A thermometer records 680 mmHg at steam point and 440 mmHg at ice point. The temperature it records at 380 mmHg is
-25oC
-20oC
20oC
25oC
Correct answer is A
440−380680−380=0−x100−x
= -25oC
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