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3 Consider the following reaction
Chloride
Sodium
Chloride
Hydrogen
Chloride
Ammonium
Lead
Chloride
Here, A, B, C and D respectively are:
(a) A = Conc. HCI; B = Fe; C =NHOID = PbO
(b) A = Conc. H.SO,; B = Fe; C = NION; D = Pb(NO).
(c) A = Conc. H.S0,; B = Fe, C =NI,;D Pb(NO),
(d) A = Conc. HCI; B = Fe; C =NH,; D = PbO
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Answer:
b .....
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