(a(i))[2]
Complete the word equation for photosynthesis by filling the blanks: carbon dioxide + water → [BLANK] + [BLANK].
(a(ii))[1]
State one other condition that is essential for photosynthesis.
(b(i))[1]
Name the separation method shown here.
(b(ii))[1]
Suggest why the baseline is drawn in pencil rather than ink.
(b(iii))[1]
State the meaning of the term solution.
(c)[1]
On Fig. 4.2, draw a circle around the alcohol functional group.