coal india

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Justdial (65) · Mining in Kolkata, India
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This is the official page of Coal India Limited. Coal India Limited (CIL) the state-owned coal mining corporate came into being in November 1975. CIL, …

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Justdial
4.4/5 · 65 votes

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Q:
What is GCV (Gross Calorific Value) ?
A:
Number of heat units liberated when a unit mass of the fuel is burned at constant volume in oxygen saturated with water vapour, the original material and final products being...
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