Please answer these question....

Dear student,

MnO2 + 4 HCl --> MnCl2 + Cl2 + 2 H2O

Reaction between Mno2 and HCl is redox reaction in which MnO2 is reduced to MnCl2 and HCl is oxidised to Cl.
Therefore correct answer is C.
Regards,

 

 

 

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