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