Chemistry Which one is a naturally occuring noble gas Argon Sodium Potassium Boron Argon Sodium Potassium Boron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The resources which can be used continuously, year-after -year are called Biotic Non-renewable Renewable Abiotic Biotic Non-renewable Renewable Abiotic ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not an addition polymer Polystyrene Polythene PVC Nylon Polystyrene Polythene PVC Nylon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The Refrigerant 'FREON' is Hydrofluosilicic Acid Difluoro Dichloro Methane Fluorspar and Felspar Calcium Tetra Fluoride Hydrofluosilicic Acid Difluoro Dichloro Methane Fluorspar and Felspar Calcium Tetra Fluoride ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used in making smoke bombs? Hydrogen Phosphorus Sulphur Carbon Hydrogen Phosphorus Sulphur Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry When cathode rays strike a target of high atomic weight, they give rise to X-rays ? and ? rays ?-rays Positive rays X-rays ? and ? rays ?-rays Positive rays ANSWER DOWNLOAD EXAMIANS APP
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