1.

Of the following reduction processes : (i) Fe_(2)O_(3) + C rarr Fe (ii) ZnO + C rarr Zn (iii) Ca_(3)(PO_(4))_(2) + C rarr P (iv) PbO + C rarr Pb Correct process are :

Answer»

i, ii, III & IV
i, ii & iv
i, ii & iii
ii & iv

ANSWER :A


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