Question

1. State whether the following statements are true or false and rewrite the incorrect statements to correct them.

1. The electricity produced is transmitted to various places through a network of power lines called a grid.

2. Anthracite is the first stage of coal formation and has a low carbon content of 45 per cent to 60 per cent.

3. Petroleum is mostly found in permeable sedimentary rocks such as granite.

4. Solar cells use mirrors to tap solar energy, to produce electricity.

5. Natural gas plants are a cheap source of power.​

Answer 1

Answer:

1. True

2. False because anthracite is not first stage of coal formation and its carbon content is 80 to 95 per cent.

3. False because granite occurs in igneous rock.

4. True

5. True