Chemistry · 2020
JEE Main · 4 September 2020, Shift 1 · Q33
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…
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.
Official answer
(2)
(a) , (b), (c) and (d)
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JEE Main 2020 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.