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. Linear expansion Apparent expansion Areal expansion Volume expansion Linear expansion Apparent expansion Areal expansion Volume expansion ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is arranged in order of decreasing conductivity? Aluminium, Silver, Copper, Steel Copper, Silver, Aluminium, Steel Copper, Aluminium, Steel, Silver Silver, Copper, Aluminium, Steel Aluminium, Silver, Copper, Steel Copper, Silver, Aluminium, Steel Copper, Aluminium, Steel, Silver Silver, Copper, Aluminium, Steel ANSWER DOWNLOAD EXAMIANS APP
Physics Every hot object emits ________ Ultraviolet rays X–rays Infrared rays Visible light Ultraviolet rays X–rays Infrared rays Visible light ANSWER DOWNLOAD EXAMIANS APP
Physics Which metal is the best conductor of heat? All of these Copper Silver Gold All of these Copper Silver Gold ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS