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Electronic Configuration

Heating value...

Question

Heating value of coal is approximately -

1000-2000 kcal/kg

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2000-4000 kcal/kg

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5000-6500 kcal/kg

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9000-10,500 kcal/kg.

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Solution

The correct option is C 5000-6500 kcal/kg
Heating value of coal is approximately $5000 - 6500$ $k c a l / k g$

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