2:16
POLYTECHNIC- (RES) RENEWABLE ENERGY RESOURCES OVERALL FIVE UNITS EXPLANATION
5:24
POLYTECHNIC – UNIT 1 RENEWABLE ENERGY RESOURCES IMPORTANT QUESTION
7:49
POLYTECHNIC – RENEWABLE ENERGY RESOURCES (RES) UNIT 2 IMPORTANT QUESTIONS
3:56
POLYTECHNIC – RENEWABLE ENERGY RESOURCES (RES) UNIT 3 IMPORTANT QUESTIONS
4:09
POLYTECHNIC – RENEWABLE ENERGY RESOURCES (RES) UNIT 4 IMPORTANT QUESTIONS
3:47
POLYTECHNIC – RENEWABLE ENERGY RESOURCES (RES) UNIT 5 IMPORTANT QUESTIONS
