Question

During smelting an additional substance is added which combines with impurities to form a fusible product which is known as

• A. mud
• B. slag
• C. flux
• D. gangue

Answer 1

Answer: (B)

slag

Answer 2

During smelting an additional substance is added which combines with impurities to form a easily fusible product which is known as slag. Impurities + flux $\xrightarrow{{}}$ fusible product (present in the ore) (slag)