MCQ
The $N-$ base which differenciate $DNA$ with $RNA$ is
- ACytosine
- ✓Uracil
- CAdenine
- DGuanine
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$(i)\,\,N{O_2}\,\xrightarrow{{slow}}\,NO + O$
$(ii)\,\,{F_2} + O + NO\,\xrightarrow{{fast}}\,N{O_2}F + F$
$(iii)\,\,F + N{O_2}\,\xrightarrow{{fast}}\,N{O_2}F$
Select the correct one