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प्रश्न
Water is a _________.
पर्याय
basic oxide
acidic oxide
amphoteric oxide
none of these
उत्तर
Water is a amphoteric oxide.
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संबंधित प्रश्न
Water gas is
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Reason: Washing soda reacts with soluble calcium and magnesium chlorides and sulphates in hard water to form insoluble carbonates.
The cause of permanent hardness of water is due to
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A group-1 metal (A) which is present in common salt reacts with (B) to give compound (C) in which hydrogen is present in –1 oxidation state. (B) on reaction with a gas (C) to give universal solvent (D). The compound (D) on reacts with (A) to give (E), a strong base. Identify A, B, C, D and E. Explain the reactions.
