Easy
Which of the following statements is correct regarding the slag obtained during the extraction of metals like copper and iron?
- ASlag is lighter than the metal and its melting point is higher than that of the metal.
- BSlag is lighter than the metal and its melting point is lower than that of the metal.
- CSlag is heavier than the metal and its melting point is higher than that of the metal.
- DSlag is heavier than the metal and its melting point is lower than that of the metal.
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Similar Questions
Given below are two statements: one is labelled as Assertion $(A)$ and the other is labelled as Reason $(R).$
Assertion $(A):$ Aluminium is extracted from bauxite by the electrolysis of a molten mixture of $Al_2O_3$ with cryolite.
Reason $(R):$ The oxidation state of $Al$ in cryolite is $+3$.
In the light of the above statements,choose the most appropriate answer from the options given below:
Assertion $(A):$ Aluminium is extracted from bauxite by the electrolysis of a molten mixture of $Al_2O_3$ with cryolite.
Reason $(R):$ The oxidation state of $Al$ in cryolite is $+3$.
In the light of the above statements,choose the most appropriate answer from the options given below:
Which one of the following is used as an acid flux in metallurgy?
In the nitriding process of steel:
Easy
View SolutionWhich of the following reactions does not take place in the thermite process?
Easy
View SolutionGiven below are two statements: one is labelled as Assertion $A$ and the other is labelled as Reason $R$.
Assertion $A:$ In an Ellingham diagram,the oxidation of carbon to carbon monoxide shows a negative slope with respect to temperature.
Reason $R:$ $CO$ tends to get decomposed at higher temperature.
In the light of the above statements,choose the correct answer from the options given below:
Assertion $A:$ In an Ellingham diagram,the oxidation of carbon to carbon monoxide shows a negative slope with respect to temperature.
Reason $R:$ $CO$ tends to get decomposed at higher temperature.
In the light of the above statements,choose the correct answer from the options given below:
DifficultJEE MAIN 2023
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