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The actual reducing agent of haematite in blast furnace is . (write formula)

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Important Questions on General Principles and Processes of Isolation of Metals (Metallurgy)

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Beta Question Bank for Engineering: Chemistry>Chapter 18 - General Principles and Processes of Isolation of Metals (Metallurgy)>EXERCISE-3>Q 10

In the basic Bessemer's process of the manufacture of steel. The lining of the converter is made of lime.

The slag formed consists of _____. (silicate, phosphate)

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Beta Question Bank for Engineering: Chemistry>Chapter 18 - General Principles and Processes of Isolation of Metals (Metallurgy)>EXERCISE-3>Q 11
The transition metal present in the alloy gun metal is _____. (write symbol)
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Beta Question Bank for Engineering: Chemistry>Chapter 18 - General Principles and Processes of Isolation of Metals (Metallurgy)>EXERCISE-3>Q 12
The slag formed during the metallurgy of copper pyrites is _____.(write name)
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Beta Question Bank for Engineering: Chemistry>Chapter 18 - General Principles and Processes of Isolation of Metals (Metallurgy)>EXERCISE-3>Q 13
Iron is _____ copper in the electrochemical series and hence displaces Cu from a solution of copper sulphate. (above , below)
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Beta Question Bank for Engineering: Chemistry>Chapter 18 - General Principles and Processes of Isolation of Metals (Metallurgy)>EXERCISE-3>Q 37
Cast iron has the maximum percentage of carbon.
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Beta Question Bank for Engineering: Chemistry>Chapter 18 - General Principles and Processes of Isolation of Metals (Metallurgy)>EXERCISE-3>Q 38
Silver is found in nature both in native and combined state.
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Beta Question Bank for Engineering: Chemistry>Chapter 18 - General Principles and Processes of Isolation of Metals (Metallurgy)>EXERCISE-3>Q 41

In the metallurgical process for the electrorefining of metal, the anode is made up of _____ metal.

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Beta Question Bank for Engineering: Chemistry>Chapter 18 - General Principles and Processes of Isolation of Metals (Metallurgy)>EXERCISE-3>Q 42
In a thermite process, _____ is used as reducing agent.