Question

Olive covered with Vaseline is test for starch starch

Answer 1

Whats your question ❓....

Answer 2

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This is because plant will not get oxygen for respiration. it will not get carbon dioxide for photosynthesis. The chemical composition of Vaseline contains the residue and compounds of petrol and its product which is very harmful for the plants and these composition can dry up a plant if applied on their leaves.