Physics Which one of the following is a good electrical conductor? Charcoal Graphite Diamond Peat Charcoal Graphite Diamond Peat ANSWER DOWNLOAD EXAMIANS APP
Physics Velocity of sound in air does not change with the change of Moisture content in air Temperature of air Wind in the direction of propagation of sound Pressure of air Moisture content in air Temperature of air Wind in the direction of propagation of sound Pressure of air ANSWER DOWNLOAD EXAMIANS APP
Physics In a refrigerator what produces the cooling ? The evaporation of a volatile liquid The ice which deposits on the freezer None of these The sudden expansion of a compressed gas The evaporation of a volatile liquid The ice which deposits on the freezer None of these The sudden expansion of a compressed gas ANSWER DOWNLOAD EXAMIANS APP
Physics The colour of sky appears blue due to Reflection Scattering of shorter wave lengths Refraction Dispersion Reflection Scattering of shorter wave lengths Refraction Dispersion ANSWER DOWNLOAD EXAMIANS APP
Physics What type of heat transfer is boiling water? None of these Conduction Radiation Convection None of these Conduction Radiation Convection ANSWER DOWNLOAD EXAMIANS APP
Physics Which is best used as a sound absorbing material in partition walls ? Stone chips Glass - wool Glass pieces Steel Stone chips Glass - wool Glass pieces Steel ANSWER DOWNLOAD EXAMIANS APP
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