Chemistry The name of unreactive gas is Nitrogen Carbon dioxide Oxygen Hydrogen Nitrogen Carbon dioxide Oxygen Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry When cathode rays strike a target of high atomic weight, they give rise to ? and ? rays Positive rays ?-rays X-rays ? and ? rays Positive rays ?-rays X-rays ANSWER DOWNLOAD EXAMIANS APP
Chemistry Conversion of chemical energy into electrical energy occurs in Electric heaters A battery Dynamo Atomic bombs Electric heaters A battery Dynamo Atomic bombs ANSWER DOWNLOAD EXAMIANS APP
Chemistry The structure of NaCl crystal is Body centered cubic Face centered cubic Square planar Octahedral Body centered cubic Face centered cubic Square planar Octahedral ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nylon is a type of Acrylic Polyamide Polyolefin Polyester Acrylic Polyamide Polyolefin Polyester ANSWER DOWNLOAD EXAMIANS APP
Chemistry Slag is a name given for Molten sand Molten iron Molten calcium silicate Molten alumina Molten sand Molten iron Molten calcium silicate Molten alumina ANSWER DOWNLOAD EXAMIANS APP