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SINDH MDCAT 2018 Chemistry #Downs Cell #Electrochemistry

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The melting point of NaCl is very high 801°C, it is reduced to 600°C by addition of _________ in Down's process. (Sindh MDCAT 2018)

Verified Answer & Explanation⌄

Correct Answer: A) Calcium chloride

Concept Explanation

In the Downs process, CaCl₂ is added to NaCl to lower the melting point of the electrolyte from about 801°C to around 600°C.

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The melting point of NaCl is very high 801°C… | SINDH MDCAT… | ARMCQS