True: dynamo, inhalation, reflection of light, wedge, lever, Cat is a mammal., Nuclear energy, Heat energy, It is chlorophyll., Prawn is invertebrate. , False: solar cell, hydroelectric power, refraction of light, pulley, wheel and axle, Frog is amphibian., Potential energy, Light energy, Fish is invertebrate. , Sugar is an alkaline substance. ,

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