Metallurgy of Some Important Metals (Cu, Fe & Ag) (Old NCERT) - Free MCQ
MCQ Practice Test & Solutions: Test: Metallurgy of Some Important Metals (Cu, Fe & Ag) (Old NCERT) (25 Questions)
You can prepare effectively for JEE Chemistry for JEE Main & Advanced with this dedicated MCQ Practice Test (available with solutions) on the important topic of "Test: Metallurgy of Some Important Metals (Cu, Fe & Ag) (Old NCERT)". These 25 questions have been designed by the experts with the latest curriculum of JEE 2026, to help you master the concept.
Test Highlights:
- - Format: Multiple Choice Questions (MCQ)
- - Duration: 35 minutes
- - Number of Questions: 25
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Only One Option Correct Type
Direction (Q. Nos. 1-10) This section contains 10 multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of which ONLY ONE is correct.
Q.
Which one of the following is the major impurity in pig iron?
Detailed Solution: Question 1
In smelting the furnace most suitable is
Detailed Solution: Question 2
Silver from argentiferous lead is obtained by
Detailed Solution: Question 3
Which of the following has lowest carbon content?
Detailed Solution: Question 4
During the process of electrolytic refining of copper, some metals present as impurity settle as anode mud. These are
Detailed Solution: Question 5
2CuCO3 . Cu(OH)2 is the formula of
Detailed Solution: Question 6
The temperature of the slag zone in the metallurgy of iron using blast furnace is
Detailed Solution: Question 7
The Puddler’s candles are produced due to the burning of
Detailed Solution: Question 8
In the extraction of copper, the metal formed in the Bessemers convertor is due to the reaction
Detailed Solution: Question 9
Native silver metal forms a water soluble complex with a dilute aqueous solution of NaCN in the presence of
Detailed Solution: Question 10
One or More than One Options Correct Type
Direction (Q. Nos. 11-15) This section contains 5 multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of which ONE or MORE THAN ONE are correct.
Q.
Which one of the following reactions, take place during the extraction of iron?
Detailed Solution: Question 11
Annealing improves
Detailed Solution: Question 12
The statements that are correct among the given are
Detailed Solution: Question 13
Which of the following process is not based on the formation of complex compounds ?
Detailed Solution: Question 14
Which of the following are white in colour?
Detailed Solution: Question 15
Comprehension Type
Direction (Q. Nos. 16-17) This section contains a paragraph, describing theory, experiments, data, etc.
Two questions related to the paragraph have been given. Each question has only one correct answer among the four given options (a), (b), (c) and (d).
Passage
Steel is the most important commercial variety of iron. The % of carbon in this form of iron is midway between that of cast iron and wrought iron i.e. 0.25 to 2 %.
There are many varieties of steel depending on the amount of carbon present in it such as mildj^teels, hard steels and special steels. Steel mixed with small amount of Ni, Co, Cr, W, Mo, Mn etc., acquire special properties. Such products are called alloy steels.
Q.
Which of the following is used to make permanent magnets?
Two questions related to the paragraph have been given. Each question has only one correct answer among the four given options (a), (b), (c) and (d).
There are many varieties of steel depending on the amount of carbon present in it such as mildj^teels, hard steels and special steels. Steel mixed with small amount of Ni, Co, Cr, W, Mo, Mn etc., acquire special properties. Such products are called alloy steels.
Detailed Solution: Question 16
Passage
Steel is the most important commercial variety of iron. The % of carbon in this form of iron is midway between that of cast iron and wrought iron i.e. 0.25 to 2 %.
There are many varieties of steel depending on the amount of carbon present in it such as mild steels, hard steels and special steels. Steel mixed with small amount of Ni, Co, Cr, W, Mo, Mn etc., acquire special properties. Such products are called alloy steels.
Q.
Steel used in making pendulums, measuring tapes
There are many varieties of steel depending on the amount of carbon present in it such as mild steels, hard steels and special steels. Steel mixed with small amount of Ni, Co, Cr, W, Mo, Mn etc., acquire special properties. Such products are called alloy steels.
Detailed Solution: Question 17
Matching List Type
Direction (Q. No. 18 and 19) Choices for the correct combination of elements from Column I and Column II are given as options (a), (b), (c) and (d), out of which one is correct.
Q.
Match the Column I with Column II and mark the correct option code.
Detailed Solution: Question 18
Match the Column I with Column II and mark the correct option code.
Detailed Solution: Question 19
One Integer Value Correct Type
Direction (Q. Nos. 20-24) This section contains 5 questions. When worked out will result is an integer from 0 to 9 (both inclusive).
Q.
The percentage of copper in duralumin is
Detailed Solution: Question 20
The percentage of silver in German silver is
Detailed Solution: Question 21
Mohr’s salt is a double salt with the formula FeSO4(NH4)2SO4xH2O. Here, value of x is
Detailed Solution: Question 22
Number of unpaired electrons in the complex [Ag(CN)2]- are
Detailed Solution: Question 23
The number of silver containing compounds among Nessler’s reagent, Tollen’s reagent, Baeyer’s reagent, Corrosive sublimate, Horn silver, Ruby silver, Calomel.
Detailed Solution: Question 24
Statement Type
Direction (Q. No. 25) This section is based on Statement I and Statement II. Select the correct answer from the codes given below.
Q.
Statement I : Silver is obtained from its cyanide complex during leaching.
Statement II : Copper can be extracted by poling process when it contain Cu2O as impurities.
Detailed Solution: Question 25
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