An inorganic red coloured compound (A) on heating gives a compound (B) – InterviewSolution

1.	An inorganic red coloured compound (A) on heating gives a compound (B) and a gas (C). (A) on treatment with dil. HNO_(3) gives compound (D), brown colour substnace (E) and a neutral oxide (F). Compound (D)on warming gives off again gas (C). Then, (E) will be
Answer» `Mn_(3)O_(4)` `PbO_(2)` `Pb_(3)O_(4)` `Fe_(2)O_(3)` Answer :B

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