Physics A white and smooth surface is Good absorber and bad reflector of heat Bad absorber and bad reflector of heat Bad absorber and good reflector of heat Good absorber and good reflector of heat Good absorber and bad reflector of heat Bad absorber and bad reflector of heat Bad absorber and good reflector of heat Good absorber and good reflector of heat ANSWER DOWNLOAD EXAMIANS APP
Physics An ice block with a piece of lead embeded in it floats in water. If ice melts the water level Rises Remains same Falls first and then rises Falls Rises Remains same Falls first and then rises Falls ANSWER DOWNLOAD EXAMIANS APP
Physics Period of oscillation of 3 cm microwaves in seconds is 0.001 1 × 10–10 0.01 1 × 1010 0.001 1 × 10–10 0.01 1 × 1010 ANSWER DOWNLOAD EXAMIANS APP
Physics Hydro-electric power is a: non-renewable natural resource Renewable natural resource Neither renewable nor non renewable resource A mixture of renewable and non-renewable natural resource non-renewable natural resource Renewable natural resource Neither renewable nor non renewable resource A mixture of renewable and non-renewable natural resource ANSWER DOWNLOAD EXAMIANS APP
Physics At boiling point of liquids, its Temperature remains constant Vapour pressure decreases Temperature increases Atmospheric pressure increases Temperature remains constant Vapour pressure decreases Temperature increases Atmospheric pressure increases ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of sound travel fastest through Gas Solid Liquid None of these Gas Solid Liquid None of these ANSWER DOWNLOAD EXAMIANS APP
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