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Explain the term Minerals
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Explain the term Ores
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Metallurgy Explain the terms.
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Identify the pairs of metals and their ores from the following.
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Distinguish between b. Concave lens and Convex Lens
asked Oct 9, 2021 in Chapter 7: Lenses by Doubtly (98.9k points)
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Distinguish between: a. Farsightedness and Nearsightedness
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One can sense colours only in bright light.
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Simple microscope is used for watch repairs.
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