Types of Pure Substances: What is the matter? Anything which has mass and occupies space

Constructions in geometry involve drawing a geometrical figure using a few construction tools like a

Flame is referred to as a visible, gaseous component of fire. It is caused by

We know that metals are hard, ductile, malleable, good conductors of heat and electricity and

In geometry, it is common to say a line segment and lines are the same.

What do you understand about the term biotechnology? Seems like this word has become a

Magnesium chloride is an alkaline earth metal halide. It is an inorganic chemical compound with

All living beings respond and react to the changes that occur in the environment. These

Have you heard of Bt-cotton or Bt-brinjal? Are these naturally obtained plant products or man-made?

Center of Mass: Have you ever wondered why does the block whose height is more topples