The smallest part of matter which can exist freely and it has matter properties , Atom, Element , Molecule , Compound, The product of combination of two or more different elements with constant ratois, Mixture , Compound, Atom, Molecule , All the following are compounds except, Water, Carbon dioxide , Ammonia, Oxygen gas.

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લીડરબોર્ડ

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આપોઆપ સંગ્રહ થયેલ છે: ?