During summer, water kept in an earthen pot becomes cool because of the phenomenon of
A few substances are arranged in the increasing order of'forces of attraction' between their particl...Submitted by mrs_pradhan on Sun, 08/28/2011 - 16:20
A few substances are arranged in the increasing order of'forces of attraction' between their particles.
Which one of the following represents a correct arrangement ?
On converting 25
Choose the correct statement of the following
The boiling points of diethyl ether, acetone and n-butyl alcohol are 35
Which condition out of the following will increase the evaporation of water ?