JEE Mains 04-Sep-2020 Shift 1 Solved Paper

Section: Chemistry

Question : 29 of 75

Marks: +1, -0

Among statements (a) -(d), the correct ones are:
(a) Lime stone is decomposed to CaO during the extraction of iron from its oxides.
(b) In the extraction of silver, silver is extracted as an anionic complex.
(c) Nickel is purified by Mond's process.
(d) Zr and Ti are purified by Van Arkel method.

[4 Sep 2020 Shift 1]

(c) and (d) only
(a), (c) and (d) only
(b), (c) and (d) only
(a), (b), (c) and (d)

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