Chemical Process
Ethylene oxide is produced by oxidation of ethylene in presence of AgO catalyst at

50 atm & 1000°C
100 atm & 500°C
1 atm & 100°C
5 atm & 275°C

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Chemical Process
The chamber process is

None of these
Preferred over contact process for producing 98 to 100% H₂SO₄ and various oleums
A batch process for directly producing high strength (98 to 100%) H₂SO₄
Non-catalytic and operates only on pyrites

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