Which one of the following options shows the correct evolutionary order of the plants mentioned below?
(i) Fern
(ii) Ginkgo
(iii) Zostrophyllum
(iv) Gnetales
Analyse the characters of William Douglas from ‘Deep Water’ and Mukesh from ‘Lost Spring’ in terms of their determination and will power in pursuing their goals.
Convert Ethanal to But-2-enal