Question

freezing and boiling point of a thermometer are respectively 20 & 120 CM of Mercury column . The temperature of 50 cm of Mercury column in this temper thermometer can be read in Celsius thermometer as
a.10°C
b.20°C
c.30°C
d.40°C​

Answer 1

Answer:

c)30degree celsius

Explanation:

the thermometry formula is given in ncert physics