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If partial pressure of air and steam be pa and ps respectively in a condenser, then according to Dalton’s law, the pressure in condenser is equal to__________________?

A. Ps-Pa

B. pa-ps

C. Pa+P

D. non of these

Related Questions on Steam Boilers, Engines, Nozzles & Turbines Mcqs

Carbonation of coal is the process of________________________?

A. pulverising coal in inert atmosphere

B. heating wood in a limited supply of air at temperatures below 300°C

C. strongly heating coal continuously for about 48 hours in the absence of air in a closed vessel

D. binding the pulverised coal into brick-ettes

E. enriching carbon in the coal