21. When molten NaCl is electrolysed the product obtained at cathode is (A) Hydrogen (B) Sodium metal (C) Oxygen (D) Chlorine
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3
Answer:
chlorine
Explanation:
because i give this answer because i don't know this answer
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Answer:
Sodium metal
Explanation:
When molten NaCl electrolysed the product obtained at cathode is SODIUM METAL
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