Physics When hot-water is sprinkled on a hotter glass tumbler, it breaks because Glass suddenly expands Glass suddenly contracts Glass reacts chemically with water Water evaporates Glass suddenly expands Glass suddenly contracts Glass reacts chemically with water Water evaporates ANSWER DOWNLOAD EXAMIANS APP
Physics A gap is left between two rails of a railway track to accommodate...... of the metal. Volume expansion Areal expansion Apparent expansion Linear expansion Volume expansion Areal expansion Apparent expansion Linear expansion ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is arranged in order of decreasing conductivity? Silver, Copper, Aluminium, Steel Copper, Silver, Aluminium, Steel Aluminium, Silver, Copper, Steel Copper, Aluminium, Steel, Silver Silver, Copper, Aluminium, Steel Copper, Silver, Aluminium, Steel Aluminium, Silver, Copper, Steel Copper, Aluminium, Steel, Silver ANSWER DOWNLOAD EXAMIANS APP
Physics Every hot object emits ________ Infrared rays Visible light X–rays Ultraviolet rays Infrared rays Visible light X–rays Ultraviolet rays ANSWER DOWNLOAD EXAMIANS APP
Physics Which metal is the best conductor of heat? Copper Silver All of these Gold Copper Silver All of these Gold ANSWER DOWNLOAD EXAMIANS APP