The observation which occurs most frequently in a data is called……….

Raw data is called

The value of among the observation of which occurs most frequently is called

The middle most value in a data is called……….

The middle most value of a data is called

A chemical reaction which occurs in the presence of sun light is called-

The number of electrons present in outer most orbit of an atom is called …………… electrons.

The element or compounds of the metals which occur in nature in the earth's crust are called:

The most frequently used measure of central tendency

Statement (D): The most frequently occuring value of set of observations is called the mode. Statement (E) : Always mode is exist any given data: Statement (F): Some times there will be no mode for the given data.