Jee Main
Isolation Of Elements
JEE Main 2021 (Online) 22th July Evening Shift
MCQ+4 / -12021
Sulphide ion is soft base and its ores are common for metals.
(a) Pb (b) Al (c) Ag (d) Mg
(a) Pb (b) Al (c) Ag (d) Mg
Jee Main
JEE Main 2021 (Online) 22th July Evening Shift