Can water hyacinth be used in industires?

Name some countries where the stems of water hyacinth are used for the purpose of embroidery and garment industries.

Hard water cannot be used in boilers -why?

Discuss the potentials of biodegradable organic municipal waste or weeds like water hyacinth. How can we use them?

Lead in water can cause

In Eichhornia (water hyacinth), the spongy, swollen pulvinus structure is

Increase of water hyacinth is a dangerous situation for ecosystem . explain the process that led to this situation.

Pollination in water by hyacinth and water lily is brought about by the agency of: 1. water 2. Insects or wind 3. Birds 4. Bats

Explain: (1) A mixture of ether and water can be separated by simple distillation. (2) Water present in rectified spirit can be removed by azeotropic distillation. (3) Benzoic acid can be extarced from its aqueous solution using benzene. (4) Sugar containing NaCI as impurity can be purified by crystallisation using ethanol but not water. '