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प्रश्न
What do you observe when Cobalt chloride paper is introduced in water vapour.
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उत्तर
It turns blue cobalt chloride paper pink.
\[\ce{\underset{\text{Blue}}{CoCl2} + 2H2O -> \underset{\text{(Pink)}}{CoCl2.2H2O}}\]
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संबंधित प्रश्न
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