MCQ
A nucleoside on hydrolysis gives
- AA heterocyclic base and orthophosphoric acid
- BAn aldopentose, a heterocyclic base and orthophosphoric acid
- ✓An aldopentose and a heterocyclic base
- DAn aldopentose and orthophosphoric acid
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$(A)$ Dinitrogen is a diatomic gas which acts like an inert gas at room temperature.
$(B)$ The common oxidation states of these elements are $-3,+3$ and +5 .
$(C)$ Nitrogen has unique ability to form $\mathrm{p} \pi-\mathrm{p} \pi$ multiple bonds.
$(D)$ The stability of +$5$ oxidation states increases down the group.
$(E)$ Nitrogen shows a maximum covalency of $6$.
Choose the correct answer from the options given below.

