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प्रश्न
Write the properties of this substance.
Coal
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उत्तर
- Coal is a hard substance.
- It is a fossil fuel that is readily combustible.
- It serves as an energy source.
- It is characterized by the predominant presence of carbon.
संबंधित प्रश्न
Write the properties of this substance.
Chalk
Write the properties of this substance.
Sugar
Write the properties of this substance.
Salt
Write the properties of this substance.
Pen
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