Jee Main
P Block Elements
JEE Main 2021 (Online) 31st August Morning Shift
INTEGER+4 / -12021
Consider the sulphides HgS, PbS, CuS, Sb2S3, As2S3 and CdS. Number of these sulphides soluble in 50% HNO3 is ___________.
Jee Main
JEE Main 2021 (Online) 31st August Morning Shift