Chemistry · 2021
JEE Main · 22 July 2021, Shift 2 · Q35
Sulphide ion is soft base and its ores are common for metals. (a) Pb (b) Al (c) Ag (d) Mg Choose the correct answer from the options given below:
Sulphide ion is soft base and its ores are common for metals.
(a)
Pb
(b)
Al
(c)
Ag
(d)
Mg
Choose the correct answer from the options given below :
Official answer
(2)
(a) and (c) only
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JEE Main 2021 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.