MCQs: The components of a mixture can be separated once they have been
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MCQs: It is a pale yellow, odorless and brittle material, known as
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MCQs: The lead in the pencils is actually a form of carbon that is slippery, smooth and black in color. This form of carbon is
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MCQs: Identification of plant pigments and their isolation is carried out by the process of
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MCQs: A compound is where atoms of different types are joined or bonded together in
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MCQs: Naturally occurring elements are
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MCQs: A bowl of oat meal is an example of
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MCQs: An alloy made up of iron and carbon is
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MCQs: The most abundant element in the universe found yet is
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MCQs: The basic building blocks that make up each and every object are known as
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MCQs: A substance that lacks the characteristics of metals is known as
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MCQs: The liquid in which the solute dissolves is known as
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MCQs: All the matter is made up of tiny particles known as
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MCQs: Inks, dyes and coloring agents in food can be separated by
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MCQs: Symbol is usually derived from the name of the element, often in
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MCQs: The chemical formula of sodium chloride is
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MCQs: A substance that consists of two or more atoms bound together is called
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MCQs: Chromatography is used to separate colored
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MCQs: Smaller amounts of sulfur are used to vulcanize natural rubbers, in the manufacture of gunpowder and as
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MCQs: The symbol used in the periodic table for lead is
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