Q. Sulphur has charge of

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Q. One molecule of water contains oxygen atoms, which are

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Q. Branch of chemistry showing quantitative relationship between reactants and products is

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Q. Aluminium has charge of positive

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Q. Masses of atoms or molecules expressed in grams is known as

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Q. Number of subatomic particles in atoms is more than

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Q. Word atom was derived from

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Q. Word kinetic refers to

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Q. Evaporation occurs only

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Q. Rate of diffusion is

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Q. Methylated spirit is a form of

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Q. Particles in solids have

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Q. Fixed volumes is a characteristic of

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Q. Presence of impurities cause

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Q. Melting and boiling points of ___________ are always above room temperature

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Q. Particles are farthest apart in

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Q. Rate of diffusion

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Q. Sublimations are substances which do not

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Q. Liquid Carbon Dioxide (CO₂(l)) is used in making

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Q. Data loggers are helpful in

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