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प्रश्न
Complete the table given below.
| Heat on iodine crystals | Colour of vapours evolved |
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उत्तर
| Heat on iodine crystals | Colour of vapours evolved | Violet (I2 Iodine vapours) |
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संबंधित प्रश्न
Classify the following reaction as combination, decomposition, displacement, precipitation and neutralization. Also balance the equation.
\[\ce{NH3_{(g)} + HCl_{(g)} -> NH4Cl_{(s)}}\]
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| f. | Fluorine | vi. | Physical change |
| g. | Magnesium | vii. | Tendency to form anion |
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- Colour change
- Effervescence or gas evolved
- Evolution or absorption of heat
- Formation of a precipitate.
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\[\ce{Na->Na+}\]
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______ is a natural indicator.
