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प्रश्न
Write sqauential observation for effect of heat on Ammonium chloride.
उत्तर
i) When ammonium chloride is heated in a test tube, the lighter ammonia gas will emerge first and turn a piece of moist red litmus paper blue.
ii) Hydrogen chloride coming up next will change the litmus paper from blue back to red.
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संबंधित प्रश्न
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