Subject :NSO Class : Class 8
The bulb of a mercury thermometer is placed first in melting ice (at standard pressure), then in steam (at standard pressure), and at last in a liquid X. The lengths of mercury thread in the uniform tube above bulb, in the three cases, are 30 mm, 180 mm, and 60 mm respectively. What is the temperature of X ?
A20°C
B40°C
C29.4°C
D33.3°C
Ans 1:
Class : Class 8
Solution Wrong!
Ans 2:
Class : Class 8