The present study discloses entropy analysis in flow of hybrid nanofluid under the influences of magnetohydrodynamics. variable viscosity and mixed convection. Melting heat. heat generation and radiation effects have been implemented for the second law of thermodynamics analysis. https://www.chiggate.com/turbo-air-m3f72-3-n-78-wide-m3-series-reach-in-freezer-featuring-three-solid-doors-energy-star-online-now/