Physics In a refrigerator what produces the cooling ? The sudden expansion of a compressed gas The ice which deposits on the freezer The evaporation of a volatile liquid None of these The sudden expansion of a compressed gas The ice which deposits on the freezer The evaporation of a volatile liquid None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Bubbles of air rise up through liquids due to Up thrust and surface tension Surface tension and adherence Air current over the liquid and buoyancy Viscosity and buoyancy Up thrust and surface tension Surface tension and adherence Air current over the liquid and buoyancy Viscosity and buoyancy ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following is not an electromagnetic wave? R-Ray Infrared Ray Cathode Ray X-Ray R-Ray Infrared Ray Cathode Ray X-Ray ANSWER DOWNLOAD EXAMIANS APP
Physics In order to make an electromagnet you need a Iron nail All of these Thin coated copper wire Dry cell batteries Iron nail All of these Thin coated copper wire Dry cell batteries ANSWER DOWNLOAD EXAMIANS APP
Physics A Fuse wire is characterised by Low resistance and high melting point High resistance and low melting point Low resistance and low melting point High resistance and high melting point Low resistance and high melting point High resistance and low melting point Low resistance and low melting point High resistance and high melting point ANSWER DOWNLOAD EXAMIANS APP
Physics The energy obtained from atoms is known as ________ Chemical energy Solar energy Nuclear energy Heat energy Chemical energy Solar energy Nuclear energy Heat energy ANSWER DOWNLOAD EXAMIANS APP
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