Question

A. Write True or False.
1. Biomass includes renewable inorganic matter that can be used to obtain energy.
2. Iron and copper are fuel minerals.
3. Preventing the burning of stubble by farmers helps to control air pollution.
4. Keeping the temperature of the refrigerator at 7-8°C helps in energy conservation.​

Answer 1

Answer:

1.false

2.false

3.true

4.true

Answer 2

Answer:

1:false

2:true

3:false

4:false