Chemistry In deep-sea diving, divers use a mixture of gases consisting of oxygen and Nitrogen Argon Hydrogen Helium Nitrogen Argon Hydrogen Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used as an anti-freeze for the automobile engines ? Methanol Propyl alcohol Ethylene glycol Ethanol Methanol Propyl alcohol Ethylene glycol Ethanol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone depletion in the stratosphere is mainly caused by NO2 Chlorogluorocarbons SO2 NO NO2 Chlorogluorocarbons SO2 NO ANSWER DOWNLOAD EXAMIANS APP
Chemistry Milk tastes sour when kept in the open for sometime due to the formation of Carbonic acid Lactic acid Acetic acid Citric acid Carbonic acid Lactic acid Acetic acid Citric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is an example of noble gas ? Nitrogen Hydrogen Chlorine Helium Nitrogen Hydrogen Chlorine Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following substance is highly plastic ? Quartz Clay Mica Granite Quartz Clay Mica Granite ANSWER DOWNLOAD EXAMIANS APP
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