Atoms


 
 
Concept Explanation
 

Atoms

ATOMS: Atoms are the smallest particles of an element which may have or may not have independent existence but take part in a chemical reaction. These are the building blocks of all matter.

Atoms may or may not exist by themselves:

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Sample Questions
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Question : 1

Which of the following are correct :

(a) Atoms are the smallest particles of an element.

(b) Atoms are the building blocks of all matter.

(c) Atoms are the biggest particles of an element

Right Option : A
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Question : 2

  ____________ are the smallest particles of an element which may have or may not have independent existence but take part in a chemical reaction

Right Option : D
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Question : 3

Which of the following metal can sometimes be found in free state ?

 

Right Option : C
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