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. E.g. atoms of hydrogen, oxygen, nitrogen etc., are not capable of independent existence whereas atoms of helium, neon etc., are capable of existing independently. 

Sample Questions
(More Questions for each concept available in Login)
Question : 1

An element has only one type of __________________ .

Right Option : A
View Explanation
Explanation
Question : 2

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
View Explanation
Explanation
Question : 3

  ____________ 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
View Explanation
Explanation
 
 


Students / Parents Reviews [20]