Which one of the following is not a fossil fuel ? (a) petrol (b) coke (c) charcoal (d) coal
(c) charcoal Charcoal is not a fossil fuel. It is formed from wood and coal.
Tick True/False against the following statements. (a) Fossil fuels can be made in the laboratory. (T/F) (b) CNG is more polluting fuel than petrol. (T/F) (c) Coke is the almost pure form of carbon. (T/F) (d) Coal tar is a mixture of various substances. (T/F) (e) Kerosene is not a fossil fuel. (T/F)
Which of the following is not a fossil fuel?(a) coal(b) petroleum gas(c) biogas(d) natural gas
State whether the following statements are true or false :
(a) Coke is almost pure form of carbon.
(b) Coal tar is a mixture of various substances.
(c) Kerosene is not a fassil fuel.
(d) CNG is more polluting than petrol.
(e) Fossil fuels can be made in the laboratory.
Which of the following combination of terms has no fossil fuel? (a) wind, ocean, coke (b) kerosene, tide, wind (c) wood, wind, sun (d) petrol, wood, sun