4) Which of the following is an allotrope of carbon?
Answer is:
All of the above
Related KPCL JE Mechanical Question Paper - 2018 with Answer Key
Answer is:
product of blast furnace made by reduction of iron ore
Explanation:
Pig iron is the intermediate product extracted from iron ore in a blast furnace.
Pig iron is used as raw material in steel making.
Pig iron gets its name from the old fashioned method of casting the iron into moulds arranged in sand beds so that they could be fed from a common runner.
