Physics The commonly used coolant in refrigerators is Ammonia Freon Oxygen Nitrogen Ammonia Freon Oxygen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Physics Steam at 100°C causes more severe burns than water at 100°C because Water has no specific heat capacity Steam has latent heat of vaporisation Water has latent heat of fusion Steam has no specific heat capacity Water has no specific heat capacity Steam has latent heat of vaporisation Water has latent heat of fusion Steam has no specific heat capacity ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetic field lines about a current-carrying wire Circle the wire in closed loops None of these Extend radially from the wire Both of these Circle the wire in closed loops None of these Extend radially from the wire Both of these ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these is true of all simple machines? Work input > work output These make work easier Both A & B None of these Work input > work output These make work easier Both A & B None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following liquids is most viscous? Petrol Milk Oil Water Petrol Milk Oil Water ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following wavelengths of light is most effective in photosynthesis ? Yellow Blue Green Orange Yellow Blue Green Orange ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS