Question

If a potted plant is covered with a glass jar, water vapours appears on the wall of glass jar why

Answer 1

This is due to transpiration.The water from the stomata (in leaves of plant)evaporates in form of water vapour

Answer 2

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• This is due to transpiration. Water from the plant body gets evaporated in the form of vapours through tiny pores, called stomata, which are present on the leaf surface. The water vapours then appears on the wall of glass jar.