A) The slag is lighter and lower melting than the metal
B) The slag is heavier and lower melting then the metal
C) The slag is lighter and higher melting than the metal
D) The slag is heavier and higher melting than the metal
Correct Answer: A
Solution :
Slag is always lighter than molten metal. Its melting point is also lesser than the molten metal.You need to login to perform this action.
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