For the following questions answer them individually
During an adiabatic process, the pressure P of a fixed mass of an ideal gas changes by ΔP and its volume V changes by ΔV. The value of $$\frac{V}{V}$$ is given by
The ratio of air required for complete combustion of carbon dioxide and that to carbon monoxide is
In case of Boyle’s law, if pressure increases by 1% the percentage decrease in volume is