Engineering Thermodynamics
Kelvin Planck's law deals with

Conversion of work into heat
Conservation of work
Conversion of heat into work
Conservation of heat

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Engineering Thermodynamics
Mond gas is obtained by

Passing steam over incandescent coke
Passing air and a large amount of steam over waste coal at about 650°C
Partial combustion of coal, coke, anthracite coal or charcoal in a mixed air steam blast
Carbonisation of bituminous coal

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