Physics Sun's heat reaches us by Convection Reflection Radiation Conduction Convection Reflection Radiation Conduction ANSWER DOWNLOAD EXAMIANS APP
Physics Radiocarbon dating technique is used to estimate the age of soil fossils rocks monuments soil fossils rocks monuments ANSWER DOWNLOAD EXAMIANS APP
Physics The base of an electric iron is brightly polished mainly To reduce heat loss by radiation To make it rust-proof To make it more durable To make it smooth and frictionless To reduce heat loss by radiation To make it rust-proof To make it more durable To make it smooth and frictionless ANSWER DOWNLOAD EXAMIANS APP
Physics Pure water is bad conductor of electricity because it is Feebly ionized A very good solvent Not volatile A non-polar solvent Feebly ionized A very good solvent Not volatile A non-polar solvent ANSWER DOWNLOAD EXAMIANS APP
Physics A device used for converting a.c. into d.c. is called Induction coil Transformer Rectifier Dynamo Induction coil Transformer Rectifier Dynamo ANSWER DOWNLOAD EXAMIANS APP
Physics A man stands in a lift which accelerates upwards. The resultant reaction force on the floor of the lift is Same as the weight of the man Zero Less than the weight of the man Greater than the weight of the man Same as the weight of the man Zero Less than the weight of the man Greater than the weight of the man ANSWER DOWNLOAD EXAMIANS APP