In India, the steel production industry requires the import of
[ A ] Saltpeter
[ B ] Rock phosphate
[ C ] Coking coal
[ D ] All of the above
Answer : Option C
Explanation :
The coal found in India is mainly of noncoking quality and hence coking coal has to be imported. 70% of the steel produced today uses coal. Coking coal is a vital ingredient in the steel making process.
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