Physics Water is used in car radiator because of its Low boiling point Low density High specific heat capacity Easy availability Low boiling point Low density High specific heat capacity Easy availability ANSWER DOWNLOAD EXAMIANS APP
Physics To measure the speed of an approaching car a police officer shines Light waves on it Radio waves on it Ultra high frequency waves on it Microwaves on it Light waves on it Radio waves on it Ultra high frequency waves on it Microwaves on it ANSWER DOWNLOAD EXAMIANS APP
Physics The fundamental scientific principle in the operation of battery is Dialysis Dissociation of electrolytes Oxidation-reduction Acid-base interaction Dialysis Dissociation of electrolytes Oxidation-reduction Acid-base interaction ANSWER DOWNLOAD EXAMIANS APP
Physics The best conductor of electricity among the following is : Iron Aluminium Silver Copper Iron Aluminium Silver Copper ANSWER DOWNLOAD EXAMIANS APP
Physics Choose the most appropriate answer: Natural radioactivity was discovered by Earnest Rutherford Marie Curie Enrico Fermi Henry Bacquerel Earnest Rutherford Marie Curie Enrico Fermi Henry Bacquerel ANSWER DOWNLOAD EXAMIANS APP
Physics The force of friction between two surfaces will increase if: Irregularities on both the surfaces are removed Air gap is created between the two surfaces A layer of lubricant is kept between the two surfaces The two surfaces are pressed harder Irregularities on both the surfaces are removed Air gap is created between the two surfaces A layer of lubricant is kept between the two surfaces The two surfaces are pressed harder ANSWER DOWNLOAD EXAMIANS APP