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Combined Pdf

Matter (पदार्थ)

Atom & Molecule.

Mixture & Compound.

Metal Nonmetal & Metalloid.

Formula ,Alloy & Ore

Acid ,Base & Salt

MCQ .

Chemical in Daily Life / दैनिक जीवन में रसायन .

Fuel & Gases Law

Chemical Reactions..

Periodic Table (आवर्त सारणी)

Organic Chemistry