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प्रश्न
Which of the following are not compounds ?
Chlorine gas, Potassium chloride, Iron powder, Iron sulphide, Aluminium foil, Iodine vapour, Graphite, Carbon monoxide, Sulphur powder, Diamond
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उत्तर
Chlorine gas, iron powder, iodine vapour and sulphur powder. aluminum foil, graphite and diamond are not compounds.
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संबंधित प्रश्न
Which one is a kind of matter:
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Fill in the following blanks with suitable words :
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The particles in the matter are extremely small and can be seen even with a powerful microscope.
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| S.No. | CELSIUS | KELVIN |
| 1. | 90°C | 363 K |
| 2. | ______ | 283 K |
| 3. | 63 °C | ______ |
| 4. | 250°C | ______ |
| 5. | ______ | 303 K |
The fluidity of solids: ______.
Define the term matter.
