Physics Solids which conduct electricity at higher temperature but not at lower temperature are called Super-conductor Insulator Metallic-conductor Semi-conductor Super-conductor Insulator Metallic-conductor Semi-conductor ANSWER DOWNLOAD EXAMIANS APP
Physics Purity of a metal can be determined with the help of Conservation of mass principle Archimedes principle Boyle's law Pascal's law Conservation of mass principle Archimedes principle Boyle's law Pascal's law ANSWER DOWNLOAD EXAMIANS APP
Physics Every hot object emits ________ Infrared rays X–rays Visible light Ultraviolet rays Infrared rays X–rays Visible light Ultraviolet rays ANSWER DOWNLOAD EXAMIANS APP
Physics It is difficult to cook rice Same anywhere At the top of a mountain Under a mine At the sea level Same anywhere At the top of a mountain Under a mine At the sea level ANSWER DOWNLOAD EXAMIANS APP
Physics Sources of geothermal power are Earth's heat Water Both A & B None of these Earth's heat Water Both A & B None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Safety fuse wire used in domestic electrical appliances is made of metal of low Specific gravity Conductance Resistance Melting point Specific gravity Conductance Resistance Melting point ANSWER DOWNLOAD EXAMIANS APP