MCQ
Which is a basic salt
- A$PbS$
- B$PbC{O_3}$
- C$PbS{O_4}$
- ✓$2PbC{O_3}.Pb{(OH)_2}$
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$[E (en)_2 (C_2O_4)]NO_2$ (where $(en)$ is ethylene diamine) are, respectively,
