Potassium Permanganate is a dark purple coloured substance having the chemical formula of \({\rm{KMn}}{{\rm{O}}_4}\) and

Mean Deviation: In statistics, deviation means the difference between the observed and expected values of

Heron's Formula: Heron of Alexandria was a Greek mathematician. Heron has derived the formula for

Phosphorus is an essential mineral for plant growth. It's also required for the growth of

You have probably heard of the element Oxygen. Oxygen is a fascinating element with a

Blood Groups: Red blood cells, white blood cells, and platelets are all contained in a

What Are the Causes of Inelastic Collision: A collision is inelastic if the kinetic energy

Fertilisation is the process of reproduction that involves the combination of the male gamete and the female gamete,

Have you noticed a reddish-brown or orangish layer on your gates, iron nails, park swings,

Hydrogen is an important chapter in NCERT Class 11 Chemistry book. It is the lightest