List of top Chemistry Questions asked in Common Entrance Test Delhi Polytechnic

Isotopes of an element have :
Tincture of iodine has antiseptic properties. This solution is made by dissolving :
A gel toothpaste is a mixture of a :
During summer, water kept in an earthern pot becomes cool because of the phenomenon of :
The Chemical symbol for tin is :
Which of the following has maximum number of atoms ?
The compound that can be purified by sublimation is :