Which elements are required for the photolysis of water during photosynthesis?

Which elements are helpful in the splitting of water?

In cyclic photophosphorylation,which one of the following is formed?

Read the following four statements,$(i), (ii), (iii)$ and $(iv)$ and select the right option having both correct statements.
Statements:
$(i)$ $Z$ scheme of light reaction takes place in the presence of $PSI$ only.
$(ii)$ Only $PSI$ is functional in cyclic photophosphorylation.
$(iii)$ Cyclic photophosphorylation results in the synthesis of $ATP$ and $NADPH_2$.
$(iv)$ Stroma lamellae lack $PSII$ as well as $NADP$ reductase.

Which one of the following is not true about the light reactions of photosynthesis?

Which of the following is associated with photophosphorylation?