Match the following : 

a) Horn silver — i) MnO2 

b) Pyrolusite — ii) AgCl

c) Zincite — iii) NaCl 

d) Rock salt — iv) ZnO 

A) a → i, b→ii, c → iii, d →iv 

B) a → iv, b → iii, c → ii, d → i 

C) a → ii, b → i, c → iv, d → iii 

D) a → iv, b → ii, c → i, d→iii

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C) a → ii, b → i, c → iv, d → iii

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