List of top Questions asked in OJEE- 2003

The ionic strength of a solution containing 0.1 mole/kg of KCl and 0.2 mole/kg of $CuSO_4$ is

A gas can expand from 100 mL to 250 mL undera constant pressure of 2 atm. The work done by the gas is

How does the ionisation energy of 1st group elements vary ?

How many electrons are involved in the oxidationby $KMnO_4$ in basic medium ?

Which of the following is an example of ketohexose ?