Which of the following sources of farm power cannot be effectively used for processing agricultural products? by Sunday | Jul 9 | Agricultural Science WAEC | 0 comments A. animals B. electricity C. sun D. machines E. wind Correct Answer: Option A – animals Users Also Read These:Which of the following sources of farm power is most…An electric generator with a power output of 3.0KW…Which of the following cannot be used to rub the…The major advantage of human power over all other…The main sources of farm power in West Africa are?