ICSE /Class 7
Chemistry MCQ Based On Atomicity of elements and compounds
Our free online Chemistry test quiz for Class 7, ICSE will assist you to improve your Chemistry skills on every concept in a fun interactive way.
ICSE Class 7 Chemistry Atomicity of elements and compounds
Read the definition of atoms and molecules.
These particles revolve in shells outside the nucleus.
Recall the definition of mass number.
Diatomic molecule is one which contains two atoms.
Valency of sodium is 1.
Study the definiton of atoms, molecule, radicals and ions.
Element containing 4 or more atoms.
Polyatomic element is one which contains more than 3 atoms.
Where do we arrange all the elements found in nature.
The number of chlorine atoms required to form a chlorine molecule.
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