Question

Ignite (burn) a piece of coal in air. Hold a moist blue & red litmus paper over the gas released on igniting
the coal. Take cooking oil, water and kerosene in three different conical flasks. Add half a spoon of coal
powder in each of the conical flasks and stir them. Note down your observations.
1) With which gas in the air does the coal react on igniting? (1 mark)

Answer 1

Answer:

with kerosene because it is more flammable substance