Question

Boojho wanted to test the presence of starch in leaves. He performed following steps.

(A) He took a leaf and boiled it in water.

(B) He placed the leaf in a petri dish and poured some iodine over it. He did not get the expected result. Which step did he miss? Explain!

This's is the question!
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Answer 1

Answer:

after boiling she should wash the leaf

Answer 2

Answer:

he had not covered the leaf with a black paper or tape ...