A yellow substance ______ on decomposition forms a reddish brown gas,_______ .The information in which alternative completes the given statement? (1) AgCl, Cl2 (2) AgBr, Br2. (3) Pb(NO3)2, PbO. (4) H2O2,H2O
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option (C) I guess ........
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C is the correct answer. On decomposition of lead nitrate it forms brown NO2 gas and lead oxide.
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