Science, asked by daniya53, 10 months ago

which one of the following is a redox reaction?
(A) CaCo³=CaO+Co²
(B) H²+Cl²=2HCl
(C) CaO+2HCl=CaCl²+H²O
(D) NaOH+HCl=NaCl+H²O

Answers

Answered by nayananand04

2

Option (c) as here Ca is being reduced with the oxidation of HCl

Answered by lakshayjain1701lj

2

Answer:

3)CaO+2HCl -------> CaCl2 +H2O

is a redox reaction .as CaO is reduced and HCl is oxidised ...

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