On heating the white crystals of lead nitrate, the following observations were made. Which of these observations are not correct? 2Pb(NO₃)₂(s) → 2PbO(s) + 4NO₂ + O₂(g) i. Evolution of reddish-brown fumes of nitrogen dioxide gas. ii. Crackling sound during the process of heating. iii. Pink residue of lead oxide. iv. Water molecules can be seen trickling on the side of the test tube.

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Thermal Decomposition Reaction | PadhAiPro

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MCQ (Single)Thermal Decomposition ReactionCBSE PYQ

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