Question

11. Given below is an experiment set-up to demonstrate a
phenomenon in plants.
VACUUM PUMP
CAUSTIC SODA
BLACK
BELLJAR
LIME
WATER
CLOTH
LIME
WATER
791
(i) What is the aim of the experiment?
(ii) Why was the belljar covered with black cloth?
(iii) What is the purpose of caustic soda?
(iv) Give an overall chemical equation of the process.
SA
98​

Answer 1

Answer:

what the question very long

Explanation:

I not under stood

sorry I can't answer