Physics As water is cooled from 4 deg C to 0 deg C, its density None of these Decreases Remains same Increases None of these Decreases Remains same Increases ANSWER DOWNLOAD EXAMIANS APP
Physics Lamberts law is related to Interference Reflection Refraction Illumination Interference Reflection Refraction Illumination ANSWER DOWNLOAD EXAMIANS APP
Physics A vacuum cleaner works on the principle of pressure difference. On the moon it will Not work at all Work as efficiently as on the earth Work with increased efficiency Work with reduced efficiency Not work at all Work as efficiently as on the earth Work with increased efficiency Work with reduced efficiency ANSWER DOWNLOAD EXAMIANS APP
Physics A bimetal made copper and iron strips welded together is straight at room temperature. It is held vertically with iron strip towards left and copper strip towards right. If this bimetal is heated, it will Remain straight Bend towards right Bend towards left None of these Remain straight Bend towards right Bend towards left None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Two rods, one of copper and other of steel, experience the same upthrust when placed in water.Thus, both have Equal weight Equal density Equal volume Equal mass Equal weight Equal density Equal volume Equal mass ANSWER DOWNLOAD EXAMIANS APP
Physics The snow on the mountains does not melt all at once when it is heated by the sun because: It has a low specific heat capacity It has a high latent heat of fusion It reflects most of the heat from the sun It becomes very hard It has a low specific heat capacity It has a high latent heat of fusion It reflects most of the heat from the sun It becomes very hard ANSWER DOWNLOAD EXAMIANS APP
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