![]() ![]() The radius of the atom is measured in a nanometer. Atoms are extremely small, when millions of atoms are combined together, a very small piece of matter is obtained. The most basic or the building blocks of matter are atoms. Let’s learn in detail about atoms and molecules, What are Atoms? By the end of the 18th century, scientists realized that there are elements and molecules and the combination of elements form a molecule. However, there shall come a point when the matter no longer can be divided further and that smallest part is called Parmanu. Indian philosopher Maharishi kanad postulated that if a matter is divided into further smaller pieces, it will have smaller parts. ![]() ![]() ISRO CS Syllabus for Scientist/Engineer Exam.ISRO CS Original Papers and Official Keys.GATE CS Original Papers and Official Keys. ![]()
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