Consider the following statements. I. Algal blooms are formed by free floating algae. II. Algal ...

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Consider the following statements.
I. Algal blooms are formed by free floating algae.
II. Algal bloom causes fish mortality and deterioration of water quality.
III. Water hyacinth, the world's most problematic aquatic weed is also called 'Terror of Bengal'.
Choose the option containing correct statements.
(a) I and II
(b) I and III
(c) II and III
(d) I, II and III
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