Chemistry In deep-sea diving, divers use a mixture of gases consisting of oxygen and Hydrogen Helium Argon Nitrogen Hydrogen Helium Argon Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process which does not evolve CO2 in air is Burning Breathing Organic delay Photosynthesis Burning Breathing Organic delay Photosynthesis ANSWER DOWNLOAD EXAMIANS APP
Chemistry Catalytic converters are generally made from : Carbon Hydrogen Transition metals Alkaline metals Carbon Hydrogen Transition metals Alkaline metals ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used to extinguish fire is Neon Nitrogen Carbon dioxide Carbon monoxide Neon Nitrogen Carbon dioxide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The pH of human blood is between : 6.5-7 44052 7.5-8 4.5-5 6.5-7 44052 7.5-8 4.5-5 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Slag is a name given for Molten iron Molten alumina Molten calcium silicate Molten sand Molten iron Molten alumina Molten calcium silicate Molten sand ANSWER DOWNLOAD EXAMIANS APP
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