Oxygen gas helps combustion.
Combustion: Burning of a substance in the presents of air(Oxygen) to produce heat and light energy is called combustion.
Therefore, the given statement is True.
Dear sir,
Please help me with the question below.
If a lighted splint is put into a small sample of a gas and a 'pop' sound is heard, the gas is identified as hydrogen. What is the 'pop' sound due to?
a) formation of hydrogen molecule. b) formation of oxygen molecule.
c) combustion of hydrogen. d) combustion of oxygen.