7626Chemical EngineeringMedium
Which of the following does not figure in the list of seven substances selected for international temperature scale?
AOxygen and sulphur (B.P)
BZinc (B.P) and mercury (F.P)
CIce (F.P) and steam (B.P)
DAntimony and silver (F.P)
Correct answer
B. Zinc (B.P) and mercury (F.P)
Explanation
The correct answer is Zinc (B.P) and mercury (F.P).