the rate of evaporation is independent of the moisture content of the surrounding . true and false and correct the false one
Answers
Evaporation is the process by which water changes from a liquid to a gas or vapor. Evaporation is the primary pathway that water moves from the liquid state back into the water cycle as atmospheric water vapor.
Selina solutions
Grade 8
Biology
Mathematics
Physics
Chapters in CONCISE Physics - Middle School - 8
Exercises in Heat Transfer
Question 1
Q1) Write True or False for each statement
(a) Evaporation is rapid on a wet day.
(b) Evaporation takes place only from the surface of liquid.
(c) All molecules of a liquid take part in the process of evaporation.
(d) Temperature of a liquid rises during boiling or vaporization.
(e) All molecules of a liquid take part in boiling.
(f) Boiling is a rapid phenomenon.
(g) All solids expand by the same amount when heated to the same rise in temperature.
(h) Telephone wires are kept tight between the two poles in winter.
(i) Equal volumes of different liquids expand by the different amount when they are heated to the same rise in temperature.
(j) Solids expand the least and gasses expand the most on being heated.
(k) A mercury thermometer makes use of the property of expansion of liquids on heating.
(l) Kerosene contracts on heating.
Answer
(a) False
(b) True
(c) False
(d) False
(e) True
(f) True
(g) False
(h) True
(i) True
(j) True
(k) True
(l) False