Question

Write scientific reason of hydrogen is combustible, oxygen helps combustion, but water helps to extinguish fire

Answer 1

Hydrogen is combustible and oxygen help combustion but water extinguish fire because chemical reaction changes chemical property

Answer 2

Answer:

Hydrogen is flammable, but oxygen is not. Flammability is the ability of a combustible material with an adequate supply of oxygen (or another oxidiser) to sustain enough heat energy to keep a fire going after it has been ignited. ... Therefore, water has its own properties, which helps to extinguish fire.

Explanation:

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