Which of the following is not a correct statementA. What cast iron contains carbon in the form of `Fe_(3)C`B. Grey cast iron contains carbon in the form of graphite.C. The quality of steel produced in Bessemer converter is very highD. The quality of steel produced in open hearth process can be checked from time to time.

Which of the following is not a correct statementA. What cast iron con

1.	Which of the following is not a correct statementA. What cast iron contains carbon in the form of `Fe_(3)C`B. Grey cast iron contains carbon in the form of graphite.C. The quality of steel produced in Bessemer converter is very highD. The quality of steel produced in open hearth process can be checked from time to time.
Answer» Correct Answer - C

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Which of the following statements is correct about the role of substances addedd in the froth floatation process?A. Collectors enhance the non-wettability of the mineral particlesB. Collectors enhance the wettaability of gangue particlesC. By using depressents in the process two sulphides ores can be sepreatedD. Froth stablisers decrease wettability of gangue.
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