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प्रश्न
State the original colour of the following substance and colour of residue obtained after heating.
Zinc carbonate
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उत्तर
Zinc carbonate is a white coloured solid. Hence, the colour of the residue obtained by heating Zinc carbonate is yellow.
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संबंधित प्रश्न
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| List I | List II | ||
| 1. | \[\ce{XY⇌[heat]X + Y}\] | A: | Displacement reaction |
| 2. | \[\ce{XY->X + Y}\] | B: | Double decomposition |
| 3. | \[\ce{X+Y- + A+B^-->X+B- + A+Y-}\] | C: | Endothermic reaction |
| 4. | \[\ce{X + YZ->XZ + Y}\] | D: | Thermal dissociation |
| 5. | \[\ce{X + Y->[heat]XY -\Delta}\] | E: | Decomposition reaction |
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