

MCQOPTIONS
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1. |
An aqueous solution of colourless metal sulphate M gives a white precipitate with\[N{{H}_{4}}OH\]. This was soluble in excess of\[N{{H}_{4}}OH\]. On passing \[{{H}_{2}}S\] through this solution a white ppt. is formed. The metal M in the salt is |
A. | Ca |
B. | Ba |
C. | Al |
D. | Zn |
Answer» E. | |