Question

Rohan coated a leave of a potted plant with petroleum jelly how will the leaves appear after 2 to 3 days

Answer 1

hello

here's your answer

it vl be bluish black colour

if you like this you can mark it as a brainlist:-)

Answer 2

$\huge \text{Hey mate !!}$

Then that leaf will not remain green and will be damaged because petroleum jelly cover the stomatal pores and the leaf not able to get Oxygen and Carbon dioxide.

Hope it will help you ^_^