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