NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Chemistry Coaching Programs
πΉ Video Course 2024 (8 Lectures [4 Hrs : 33 Mins]): Offline Support
Click Here to View & Get Complete Material
Rs. 100.00
1 Month Validity (Multiple Devices)
β³ π― Online Tests (5 Tests [50 Questions Each]): NTA Pattern, Analytics & Explanations
Click Here to View & Get Complete Material
Rs. 500.00
3 Year Validity (Multiple Devices)
π Study Material (159 Notes): 2024-2025 Syllabus
Click Here to View & Get Complete Material
Rs. 350.00
3 Year Validity (Multiple Devices)
π― 3111 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)
Click Here to View & Get Complete Material
Rs. 650.00
3 Year Validity (Multiple Devices)
Chemistry 12 Chapter 6 General Principles and Processes of Isolation of Elements Part 5
V. Matching Type
Note: Match the items given in Column I and Column II in the following questions.
Question 45:
Match the items of Column I with items of Column II and assign the correct code:
Column I | Column II | ||
---|---|---|---|
(A) | Pendulum | (1) | Chrome steel |
(B) | Malachite | (2) | Nickel steel |
(C) | Calamine | (3) | |
(D) | Cryolite | (4) | |
(5) |
Code :
(i)
(ii)
(iii)
(iv)
Answer: (ii)
Question 46:
Match the items of Column I with the items of Column II and assign the correct code:
Column I | Column II | ||
---|---|---|---|
(A) | Coloured bands | (1) | Zone refining |
(B) | Impure metal to volatile complex | (2) | Fractional distillation |
(C) | Purification of and | (3) | Mond Process |
(D) | Purification of mercury | (4) | Chromatography |
(5) | Liquation |
Code:
(i)
(ii)
(iii)
(iv)
Answer: (ii)
Question 47:
Match items of Column I with the items of Column II and assign the correct code:
Column I | Column II | ||
---|---|---|---|
(A) | Cyanide process | (1) | Ultrapure |
(B) | Froth Floatation Process | (2) | Dressing of |
(C) | Electrolytic reduction | (3) | Extraction of |
(D) | Zone refining | (4) | Extraction of |
(5) | Purification of |
Code:
(i)
(ii)
(iii)
(iv)
Answer: (i)
Question 48:
Match the items of Column I with the items of Column II and assign the correct code:
Column I | Column II | ||
---|---|---|---|
(A) | Sapphire | (1) | |
(B) | Sphalerite | (2) | |
(C) | Depressant | (3) | |
(D) | Corundum | (4) | |
(5) |
Code:
(i)
(ii)
(iii)
(iv)
Answer: (i)
Question 49:
Match the items of Column I with items of Column II and assign the correct code:
Column I | Column II | ||
---|---|---|---|
(A) | Blisterred | (1) | Aluminium |
(B) | Blast furnace | (2) | |
(C) | Reverberatory furnace | (3) | Iron |
(D) | Hall-Heroult process | (4) | |
(5) |
Code:
(i)
(ii)
(iii)
(iv)
Answer: (i)