MCQs: Sublimation is a technique that helps chemists to
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MCQs: A coffee filter is used to separate the coffee liquid from the ground, this is a suitable example for
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MCQs: Other than symbols, chemical formulas also contain
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MCQs: Chromatography is generally used by
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MCQs: Copper is mostly used in
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MCQs: Non-metals are dull in appearance, this is why they do not reflect
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MCQs: Air is mixture of
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MCQs: A technique in which two liquids are separated by the heating process is known as
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MCQs: The substance that has physical properties opposite to those of metals is known as
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MCQs: One molecule of methane is made up of one carbon and four
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MCQs: The shiny appearance is found in a
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MCQs: Simple chromatography is carried out on
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MCQs: When a gas is condensed below its boiling point, its state changes into
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MCQs: A common method of separating an insoluble solid from a liquid is known as
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MCQs: Hydrogen is also used in
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MCQs: Substance that is able to get dissolved in the solvent is said to be
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MCQs: Nitrogen acts as inert gas at
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MCQs: Oxygen gas is a gas that possesses about half of the mass of
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MCQs: A compound is a pure chemical substance made of two or more different chemical
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MCQs: The mix of pigment in plants can be separated by the process of
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