Question

e) It saves fuel it we cook food in a vessel which is blackened at the bottom and so
f) Birds puff up their feathers in winter.
8) Two thin woollen sweaters are warmer than a thick woollen sweater
Answer the following questions in brief.
a) Write the names of the most commonly used temperature scales.
b) Convert 50°F to 'C.
c) Why is mercury preferred as a thermometric liquid?
d) Name one liquid apart from mercury which is commonly used as a thermomea
of that thermometer
e) Why does the capillary of a clinical thermometer have a kink!
Explain why you would not use-​

Answer 1

Answer:

a) Kelvin,Fahrenheit,Celsius.