Physics How much mechanical work must be done to completely melt 1 gram of ice at 0°C ? 4.2 J 336 J 2268 J 80 J 4.2 J 336 J 2268 J 80 J ANSWER DOWNLOAD EXAMIANS APP
Physics Water pipes in hilly areas often burst on a cold frosty night, because None of these Water in the pipes freezes and on freezing water expands, so pipes break Frost makes the pipes rusty, so they break The material of which pipes are made contracts due to cold and so breaks None of these Water in the pipes freezes and on freezing water expands, so pipes break Frost makes the pipes rusty, so they break The material of which pipes are made contracts due to cold and so breaks ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following represents a relation for ''heat lost = heat gained'? Principle of calorimetry Principle of colors Principle of vaporization Principle of thermal equilibrium Principle of calorimetry Principle of colors Principle of vaporization Principle of thermal equilibrium ANSWER DOWNLOAD EXAMIANS APP
Physics Q = mcdT refers to Heat Transfer formula Enthalpy formula Specific Heat formula Heat of Vaporization Heat Transfer formula Enthalpy formula Specific Heat formula Heat of Vaporization ANSWER DOWNLOAD EXAMIANS APP
Physics Steam at 100°C causes more severe burns than water at 100°C because Steam has no specific heat capacity Water has latent heat of fusion Water has no specific heat capacity Steam has latent heat of vaporisation Steam has no specific heat capacity Water has latent heat of fusion Water has no specific heat capacity Steam has latent heat of vaporisation ANSWER DOWNLOAD EXAMIANS APP
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