Question

Write True or False:
1.
Mass production reduced the cost on goods.
2. Petroleum is a solid fuel.
3. Diesel was cheaper than petrol.
4. Petrol is used as a fuel in aeroplanes.
5. The sun is a pollution-free source of energy.​

Answer 1

Answer:

1.true

2.false

3.true

4.no

Answer 2

Answer:

1 true

2 false

3 true

4 false

5 true