MCQ
The double helical structure of $DNA$ was proposed by
- ✓Watson and Crick
- BMeicher
- CEmil Fischer
- DKhorana
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$C{u_{\left( s \right)}} + 2Ag_{\left( {aq} \right)}^ + \to Cu_{\left( {aq} \right)}^{2 + } + 2A{g_{\left( s \right)}}$
