Question

Hydrogen is combustible; oxygen
help combustion but water help
to extinguish fire​

Answer 1

Explanation:

because

it is a compound of hydrogen and oxygen so it has different properties than hydrogen and oxygen

Answer 2

Explanation:

The properties of the compound are different from those of the constitution element.Water is a compound .lt is formed by chemical combination of the elements oxygen and hydrogen . Hydrogen gas is combustion and oxygen gas support combustion However the properties of water are different it is used to extinguisher fire