Which of the following must be stored in silos and not in open yard ?
Correct answer: B. High V.M. bituminous coal
- A. Coke breeze
- B. High V.M. bituminous coal
- C. Sand
- D. None of these
Explanation
High-volatile bituminous coal is prone to oxidation and spontaneous heating, so it is stored in enclosed silos with controlled conditions. Coke breeze and sand can generally be stored in open yards.
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