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Question
Name two colourless gases, which when mixed, produce a white solid.
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Solution
Hydrogen chloride and ammonia
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Select from the list the gas that matches the description given in case
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A chloride which is soluble in excess of ammonium hydroxide.
Name a chloride which is soluble in excess of ammonium hydroxide.
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When calcium hydroxide is heated with ammonium chloride crystals.
