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Metals are good_____(oxidizing agent/reducing agents) because they are electron______(acceptor/donors).

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Electrovalent compounds have ________(high/low) melting points.

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Higher the pH value of a solution, the more______(acidic/alkaline) it is.

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_____(AgCl/PbCl₂), a white precipitate is soluble in excess NH₄OH.

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Conversion of ethene to ethane is an example of _______(hydration/hydrogenation).