A.? 230?C
B.? 139?C
C.? 39?C
D.None of the above
Related Mcqs:
- The temperature of freezing mercury is
- The freezing temperature of ordinary petrol is
- Out of the following materials which one will have lowest temperature of freezing?
- A refrigerant with lowest freezing point temperature is
- A tube of length h which is wide enough to make surface tension effects negligible is closed at one end. It is then lowered into a tank of mercury of depth h and the mercury rises to a distance x into the tube. If the mercury barometer stands at h also then
- The temperature scale that sets freezing of pure water at 32o __________?
- When the air temperature is below freezing, the saturation vapour pressure over water is __________?
- The name given to a liquid drop of dew that freezes when the air temperature drops below freezing is __________?
- The temperature scale where 0o represents freezing and 100o boiling is __________.
- The lowest temperature upto which a mercury thermometer can be used is
