Chemistry · 2021
JEE Main · 18 March 2021, Shift 2 · Q35
Match List - I with List - II: Choose the most appropriate answer from the option given below:
Match List - I with List - II :
Choose the most appropriate answer from the option given below :
| List - I | List - II | ||
| (a) | Mercury | (i) | Vapour phase refining |
| (b) | Copper | (ii) | Distillation Refining |
| (c) | Silicon | (iii) | Electrolytic Refining |
| (d) | Nickel | (iv) | Zone Refining |
Official answer
(1)
(a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
More from Metallurgy
- Given below are two statements: Statement I: According to the Ellingham diagram, any metal oxide with higher Δ G^° is more stable than the one with…2022
- In liquation process used for tin (Sn), the metal2022
- Match List - I with List - II: Choose the most appropriate answer from the options given below:2022
- Which of the following chemical reactions represents Hall-Heroult Process?2022
- Given are two statements one is labelled as Assertion A and other is labelled as Reason R. Assertion A:Magnesium can reduce Al_2 O_3 at a temperature…2022
- Given below are two statements. Statement I: Pig iron is obtained by heating cast iron with scrap iron. Statement II: Pig iron has a relatively lower…2022
- For a reaction, 4 M( s)+nO_2( g) → 2 M_2 O_n( s), the free energy change is plotted as a function of temperature. The temperature below which the…2020
- In the electrolytic refining of blister copper, the total number of main impurities, from the following, removed as anode mud is \ \ \ \. Pb, Sb, Se,…2021
JEE Main 2021 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.