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 Bend towards right None of these Bend towards left Remain straight Bend towards right None of these Bend towards left Remain straight ANSWER DOWNLOAD EXAMIANS APP
Physics Outside of cooking utensils are generally left black from below because Black surface is a poor conductor of heat. Black surface is a good conductor of heat. Black surface is a good absorber of heat. It is difficult to clean daily. Black surface is a poor conductor of heat. Black surface is a good conductor of heat. Black surface is a good absorber of heat. It is difficult to clean daily. ANSWER DOWNLOAD EXAMIANS APP
Physics Instrument for measuring blueness of the sky or ocean is called ________ Bathymeter Ceraunograph Barometer Cyanometer Bathymeter Ceraunograph Barometer Cyanometer ANSWER DOWNLOAD EXAMIANS APP
Physics Radiocarbon dating technique is used to estimate the age of soil rocks monuments fossils soil rocks monuments fossils ANSWER DOWNLOAD EXAMIANS APP
Physics Which elements are malleable and good conductors of electricity? Iodine and xenon Tin and xenon Tin and silver Iodine and silver Iodine and xenon Tin and xenon Tin and silver Iodine and silver ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibres are based on the phenomenon of Dispersion Diffraction Interference Total Internal Reflection Dispersion Diffraction Interference Total Internal Reflection ANSWER DOWNLOAD EXAMIANS APP
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