Coal gas .

A sample of coal gas contains 50% hydrogen, 30% methane, 14% CO and 6% C_2H_4 100 ml of this coal gas is mixed with 150 ml of oxygen and the mixture is exploded. What will be the composition of the resulting gas when it is to room temperature ?

A sample of coal gas contains 50% hydrogen, 30% methane, 14% CO and 6% C_2H_4 100 ml of this coal gas is mixed with 150 ml of oxygen and the mixture is exploded. What will be the composition of the resulting gas when it is to room temperature ?

Coal, petroleum and natural gas are called _________ fuels.

Coal, oil and natural gas are examples of fuels.

Coal, petroleum, natural gas are example of which type of fuel?

Choose one term from the following which include all others : coal, natural, gas, fossil, fuels, petroleum