1.

(b) During heavy exercise, we get cramps in thelegs due toaccumulation of(i) carbon dioxide (i) lactic acid(ii) alcoholiv) water

Answer»

Option (ii) Lactic acid is correct.

Explanation:

During the heavy exercise, we breathe anaerobically. The anaerobic respiration results in the formation of lactic acid in the strained muscles.

(lactic acid)is answer



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