JEE Main 22 July 2021 Shift 2 Solved Paper

Section: Chemistry

Question : 47 of 90

Marks: +1, -0

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 :

[22 Jul 2021 Shift 2]

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