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प्रश्न
Select the correct gas from given options which match with the following description:
Turns cobalt chloride paper from blue to pink.
विकल्प
CO2
O2
NH3
Water vapour
CI2
H2S
उत्तर
Water vapour
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संबंधित प्रश्न
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Select the correct gas from given options which match with the following description:
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- the reason for the phenomenon occurring in each case.
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