Arc of a circle: A circle is formed by combining all points in the plane that

Apples are a popular and healthy fruit. Apples have antioxidant properties that help protect against

Plant Fibres: Fibres are broadly categorised into two types – natural fibres and synthetic fibres.

What happens when metals react with oxygen? In the previous chapter, students learned how to

When we eat a meal that is too spicy, we often feel a burning sensation

Water is undoubtedly the most precious and important component that nature has blessed us with.

Valency is an important topic in chemistry, especially for Class 9 students. Valency is one

Chromosomes, DNA and Genes: Humans, like all other organisms, are composed of cells. At the

All living beings, be it plants or animals it need food to survive. Human beings

Relations and Functions are important Mathematics concepts for every Class 10 student. Both the terms