The temperature of a body decreases when drops of liquid ...
The temperature of a body decreases when drops of liquid placed on it evaporate because?
the atmospheric vapour pressure has a cooling effect on the body
a temperature gradient exists between the drops of liquid and the body causing the latter to vaporate
the heat of vapourization is drawn from the body causing it to cool
the random motion of the liquid molecules causes a cooling effect on the body
Correct answer is C
No explanation has been provided for this answer.
A major source of oxide of nitrogen is from the burning of ...
What is the chemical symbol for Silicon? ...
Coal gas is made up of carbon (II) oxide, hydrogen and? ...
The IUPAC name of C2H6COOC2,/sub>H6 is...
A carcinogenic substance is ...
The principle of column chromatography is based on th ability of the constituents to ...
Which of the following gases contains the least number of atoms at s.t.p? ...