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Process Control and Instrumentation
Which of the following does not figure in the list of seven substances selected for international temperature scale?
Ice (F.P) and steam (B.P)
Oxygen and sulphur (B.P)
Antimony and silver (F.P)
Zinc (B.P) and mercury (F.P)
Correct Answer:
Zinc (B.P) and mercury (F.P)
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