Algae are useful because they

Question

Algae are useful because they (A) are large in number (B) are used in alcoholic fermentation (C) purify the atmosphere (D) are used in curdling of milk

Tardigrade Admin · Accepted Answer

Maximum solar energy is trapped by algae and hence they evolve maximum amount of oxygen by the process of photosynthesis. Therefore, algae are useful because they purify the atmosphere by releasing oxygen.

Q. Algae are useful because they

are large in number

are used in alcoholic fermentation

purify the atmosphere

are used in curdling of milk

Maximum solar energy is trapped by algae and hence they evolve maximum amount of oxygen by the process of photosynthesis. Therefore, algae are useful because they purify the atmosphere by releasing oxygen.