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प्रश्न
State the original colour of the following substance and colour of residue obtained after heating.
Lead nitrate
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उत्तर
Lead nitrate is a white coloured solid. When lead nitrate is heated, it decomposes to give lead oxide, nitrogen dioxide, and oxygen. ... Hence, the colour of the residue obtained by heating lead nitrate is yellow.
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संबंधित प्रश्न
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pressure.
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