Project ForgeChemical Technology
Inorganic Chemical Industries
GATE 2017
Easy
The DCDA (Double Contact Double Absorption) process is used for the manufacture of
- Aurea
- sulphuric acid
- Cnitric acid
- Dammonia
Explanation
DCDA is the modern contact-process variant for manufacturing sulphuric acid.
Source: GATE CH 2017 (2017)
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