Correct answer
B. Both ΔH and ΔE are negative
Explanation
The correct answer is Both ΔH and ΔE are negative.
________ is the process of killing organism in water?
COP of a refrigerator drawing 1 kW of power per ton of refrigeration is about________?
Major sources of noise in furnace operation arises from air inspirators, combustion, side wall vibrations and fluctuation in the process heat load. A 50% increase in fuel firing rate may increase the furnace noise level by about ________ decibels?
The energy of activation of exothermic reaction is________?
Very small amount of air pollutants are present in stratosphere also; though most of the atmospheric pollutants are present in the troposphere. Which of the following atmospheric pollutants does not cause the ozone layer depletion in atmosphere at tremendous rate?
Mass transfer co-efficient is defined as________?