List of top Questions asked in OJEE

The five kingdom system of classification was proposed by

When flowering is regulated by length of day and night, it is called

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 ?