Which of the following is true of Energy Star-certified products? a. They cannot be salvaged for reuse. b. They exert less demand on electrical power plants. c. They have a higher carbon footprint in the environment. d. They cannot be repaired easily since they use advanced technology.

b. They exert less demand on electrical power plants

Explanation:

Energy star - certified products:

The products which uses less energy are known as energy certified products. These types of products are uses less energy. By using the energy star - certified products we can save energy. As we know that energy is limited that is why star rating become so important.

So the answer of the this question is b.

b. They exert less demand on electrical power plants