Question

1) Under high temperature and pressure, dead plants get slowly converted to coal.(true/false)
2) CNG is less polluting fuel than petrol and diesel. (true/false)
3) Bathing outdoors should be avoided during thunderstorms. (true/false)
4) A force can act on an object with or without being in contact with it .(true/false)
5) The passage of an electric current through a solution causes chemical effects. (true/false)​

Answer 1

Answer:

1.true 2.true 3.true 4.false 5.false

Answer 2

Answer:

1) true

2 ) true

3) true

4)true

5)false not in all cases