Explanation:
(a)\(\text{Glycerol}\xrightarrow{HN{{O}_{3}}}\underset{\underset{\text{Glyceryl}\,\text{dinitrate}}{\mathop{+}}\,}{\mathop{\text{Glyceryl}\,\text{trinitrate}}}\,\,\,\underset{\text{Kieselguhr}}{\mathop{\xrightarrow{\text{Absorbed}\,\text{on}}}}\,\text{Dynamite}\)