Water Water Everywhere!

Statement-1: If f(x+y)=f(x)+f(y), then fis either differentiable everywhere or not differentiable everywhere.Statement-2: Any function is either differentiable everywhere or not differentiable everywhere

Microbes are present everywhere - in soil, water, air, inside our bodies and that of other plants and animals. They are present even at sites where no othe life-form could possibly exist, such as

What is ground water? What are the sources of water which are fed by ground water?

Water|Why Water Is Important ??|Availability Of Water|Water Pollution And Causes

Potable water is the water which is

Why is a bucket of water lighter when in water than in river water?