MCQ Questions for Class 12 Chemistry Chapter 6 General Principles and Processes of Isolation of Elements Part-2 with Answers 

General Principles and Processes of Isolation of Elements Part-2 Class 12 Chemistry MCQs Questions with Answers

Check the below NCERT MCQ Questions for Class 12 Chemistry Chapter 6 General Principles and Processes of Isolation of Elements Part-2 with Answers Pdf free download. MCQ Questions for Class 12 Chemistry with Answers were prepared based on the latest exam pattern. We have Provided General Principles and Processes of Isolation of Elements Part-2 Class 12 Chemistry MCQs Questions with Answers to help students understand the concept very well.

Class 12 Chemistry Chapter 6 Quiz

Class 12 Chemistry Chapter 6 MCQ Online Test

You can refer to NCERT Solutions for Class 12 Chemistry Chapter 6 General Principles and Processes of Isolation of Elements Part-2 to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

General Principles and Processes of Isolation of Elements Part-2 Class 12 Chemistry MCQ online test

Q1.	Impurities of sulphur, silicon and phosphorus can be removed from cast iron by adding
	A.carbon which reduces the impurities
	B.water which dissolves the impurities
	C.limestone which changes impurities into oxides and pass into slag
	D.iron oxide which reacts with impurities by forming slag

Ans: limestone which changes impurities into oxides and pass into slag

Q2.	In metallurgical process, aluminium acts as
	A.an oxidising agent
	B.a reducing agent
	C.acidic flux
	D.basic flux

Ans: a reducing agent

Q3.	Ellingham diagram represents change of
	A.ΔG with temperature
	B.ΔH with temperature
	C.ΔG with pressure
	D.(ΔG – TΔS) with temperature

Ans: ΔG with temperature

Q4.	During the extraction of haematite, limestone is added which acts as
	A.flux
	B.slag
	C.reducing agent
	D.gangue

Ans: flux

Q5.	In blast furnace iron oxide is reduced by
	A.silica
	B.carbon monoxide
	C.carbon
	D.lime stone

Ans: carbon monoxide

Q6.	From the Ellingham graph between Gibb’s energy and temperature, out of C and CO with is a better reducing agent for ZnO?
	A.Carbon
	B.CO
	C.Both of these
	D.None of these

Ans: Carbon

Q7.	In a thermite process is used as reducing agent.
	A.Zn
	B.Al
	C.Mn
	D.Fe

Ans: Al

Q8.	Blister copper is
	A.impure copper
	B.obtained in self reduction process during bessermerisation
	C.Both are correct
	D.None is correct

Ans: Both are correct

Q9.	Which of the following slags is produced during extraction of iron?
	A.CaSiO3
	B.FeSiO3
	C.MgSiO3
	D.ZnSiO3

Ans: CaSiO₃

Q10.	Which of the following oxides cannot be reduced by hydrogen?
	A.Ferric oxide
	B.Aluminium oxide
	C.Zinc oxide
	D.Cupric oxide

Ans: Aluminium oxide

MCQ Questions for Class 12 Chemistry

MCQ Questions for Class 12 Chemistry Chapter 1 The Solid State Part-1
MCQ Questions for Class 12 Chemistry Chapter 1 The Solid State Part-2
MCQ Questions for Class 12 Chemistry Chapter 2 Solutions Part-1
MCQ Questions for Class 12 Chemistry Chapter 2 Solutions Part-2
MCQ Questions for Class 12 Chemistry Chapter 3 Electrochemistry
MCQ Questions for Class 12 Chemistry Chapter 4 Chemical Kinetics Part-1
MCQ Questions for Class 12 Chemistry Chapter 4 Chemical Kinetics Part-2
MCQ Questions for Class 12 Chemistry Chapter 5 Surface Chemistry Part-1
MCQ Questions for Class 12 Chemistry Chapter 5 Surface Chemistry Part-2
MCQ Questions for Class 12 Chemistry Chapter 6 General Principles and Processes of Isolation of Elements Part-1
MCQ Questions for Class 12 Chemistry Chapter 6 General Principles and Processes of Isolation of Elements Part-2
MCQ Questions for Class 12 Chemistry Chapter 7 The p-Block Elements Part-1
MCQ Questions for Class 12 Chemistry Chapter 7 The p-Block Elements Part-2
MCQ Questions for Class 12 Chemistry Chapter 8 The d-and f-Block Elements Part-1
MCQ Questions for Class 12 Chemistry Chapter 8 The d-and f-Block Elements Part-2
MCQ Questions for Class 12 Chemistry Chapter 9 Coordination Compounds Part-1
MCQ Questions for Class 12 Chemistry Chapter 9 Coordination Compounds Part-2
MCQ Questions for Class 12 Chemistry Chapter 10 Haloalkanes and Haloarenes Part-1
MCQ Questions for Class 12 Chemistry Chapter 10 Haloalkanes and Haloarenes Part-2
MCQ Questions for Class 12 Chemistry Chapter 11 Alcohols, Phenols and Ethers Part-1
MCQ Questions for Class 12 Chemistry Chapter 11 Alcohols, Phenols and Ethers Part-2
MCQ Questions for Class 12 Chemistry Chapter 12 Aldehydes, Ketones and Carboxylic Acids Part-1
MCQ Questions for Class 12 Chemistry Chapter 12 Aldehydes, Ketones and Carboxylic Acids Part-2
MCQ Questions for Class 12 Chemistry Chapter 13 Amines Part-1
MCQ Questions for Class 12 Chemistry Chapter 13 Amines Part-2
MCQ Questions for Class 12 Chemistry Chapter 14 Biomolecules Part-1
MCQ Questions for Class 12 Chemistry Chapter 14 Biomolecules Part-2
MCQ Questions for Class 12 Chemistry Chapter 14 Biomolecules Part-3
MCQ Questions for Class 12 Chemistry Chapter 15 Polymers Part-1
MCQ Questions for Class 12 Chemistry Chapter 15 Polymers Part-2
MCQ Questions for Class 12 Chemistry Chapter 16 Chemistry in Everyday Life Part-1
MCQ Questions for Class 12 Chemistry Chapter 16 Chemistry in Everyday Life Part-2

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