Correct answer
B. CO2
Explanation
The correct answer is CO2.
A cyclic engine exchanges heat with two reservoirs maintained at 100 and 300°C respectively. The maximum work (in J) that can be obtained from 1000 J of heat extracted from the hot reservoir is________?
Vinyl chloride (CH2 = CH.Cl) is produced by the thermal pyrolysis of ethylene dichloride at a pressure & temperature of ________?
Absolute zero, pressure will occur, when the molecular momentum of the system becomes zero. A liquid will cease to exist as liquid at________?
Carbon content in steel is ________ percent?
Steels with high carbon equivalent have poor Weldability, because in these steels during welding________?
Thermal diffusivity of a refractory brick is high, when its ________ is high?