Chemistry, asked by Ashuvan4817, 1 year ago

Property due to which hydrogen gas is used in oxycatelyene flame

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Answered by meghana0505

The flame temperature is high, about 2,000 °C for hydrogen gas in air at atmospheric pressure, and up to 2800 °C when pre-mixed in a 2:1 ratio with pure oxygen (oxyhydrogen). Hydrogen is not used for welding steels and other ferrous materials, because it causes hydrogen embrittlement.

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