Question

a) Chlorine
b) Bromine
c) Iodine
d) Fluoris
What are the major preautions you need to take in this experiment?
Write the procedure to be followed in the starch test.​

Answer 1

Answer:

The presence of starch in leaves can be tested by the Iodine test. When we remove chlorophyll from the leaf by boiling it in alcohol and then put two drops of iodine solution, it is colour change to blue indicates the presence of starch