ii) Bombax flowers are called polyadelphous.giver eason
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Answer:
Bombax is a genus of mainly tropical trees in the mallow family. They are native to western Africa, the Indian subcontinent, Southeast Asia, and the subtropical regions of East Asia and northern Australia. It is distinguished from the genus Ceiba, which has whiter flowers that is why it is called polydelphous
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Thigmonasty or seismonasty is the nastic response of a plant or fungus to touch or vibration. Conspicuous examples of thigmonasty include many species in the leguminous subfamily Mimosoideae, active carnivorous plants such as Dionaea and a wide range of pollination mechanisms.
Chromotropic acid is a chemical compound with the formula (HO)₂C₁₀H₄(SO₃H)₂. It can be used for as a reagent in the quantitative determination of the herbicide 2,4-dichlorophenoxyacetic acid. Chromotropic acid is also used for testing for the presence of formaldehyde.