Instead of a leafy twig if we take a single flower with a long stalk in a test tube and fill it with water covered by a layer of oil on its surface will there be any loss of water?

Instead of a leafy twig if we take a single flower with a long stalk i

1.	Instead of a leafy twig if we take a single flower with a long stalk in a test tube and fill it with water covered by a layer of oil on its surface will there be any loss of water?
Answer» Instead of a leafy twig if we take a single flower with a long stalk in a test tube and fill it with water covered by a layer of oil on its surface will there be any loss of water?