MCQ
A semiconductor diode rectifier ______.
- Aamplifies A.C. signals
- Bamplifies D.C. signals
- ✓converts A.C. into D.C.
- Dconverts D.C. into A.C.
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$\ce{H3C - C ≡ CH + H - OH ->[{40%}H2SO4][{1%}HgSO4] ?}$