Chemistry The gas used to extinguish fire is Carbon monoxide Nitrogen Neon Carbon dioxide Carbon monoxide Nitrogen Neon Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Except mercury which is the other metal that is liquid at standard conditions for temperature and pressure Bromine Lead Magnesium Barium Bromine Lead Magnesium Barium ANSWER DOWNLOAD EXAMIANS APP
Chemistry An example of replenishable energy source is– Coal Lignite Biomass Petroleum Coal Lignite Biomass Petroleum ANSWER DOWNLOAD EXAMIANS APP
Chemistry CNG used in automobiles to check pollution, mainly consists of N2 H2 CO2 CH4 N2 H2 CO2 CH4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical used in embalming biological materials is Gaseous formaldehyde Formaldehyde in methanol Formaldehyde in water Ethylene glycol Gaseous formaldehyde Formaldehyde in methanol Formaldehyde in water Ethylene glycol ANSWER DOWNLOAD EXAMIANS APP
Chemistry The temperature of oxy-acetylene flame is around 3200°C 4000°C 2800°C 3600°C 3200°C 4000°C 2800°C 3600°C ANSWER DOWNLOAD EXAMIANS APP
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