Chemistry Which one of the following is used as an anti-freeze for the automobile engines ? Propyl alcohol Ethanol Methanol Ethylene glycol Propyl alcohol Ethanol Methanol Ethylene glycol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is the heaviest metal among the following? Iron Silver Copper Gold Iron Silver Copper Gold ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone layer is present in Ionosphere Stratosphere Exosphere Troposphere Ionosphere Stratosphere Exosphere Troposphere ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which metal is extracted from sea water? Magnesium Aluminium Beryllium Potassium Magnesium Aluminium Beryllium Potassium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Persons working in cement plants and lime stone quarries are prone to disease like Asthma Silicosis Cancer Pneumoconiosis Asthma Silicosis Cancer Pneumoconiosis ANSWER DOWNLOAD EXAMIANS APP
Chemistry Photo chemical smog is a resultant of the reaction among CO, O2 and peroxy acetyl nitrate in the presence of Sunlight High concentration of NO2, O3, and CO in the evening NO2, O3 and peroxy acetyl nitrate in the presence of Sunlight CO, CO2 and NO2at low temperature CO, O2 and peroxy acetyl nitrate in the presence of Sunlight High concentration of NO2, O3, and CO in the evening NO2, O3 and peroxy acetyl nitrate in the presence of Sunlight CO, CO2 and NO2at low temperature ANSWER DOWNLOAD EXAMIANS APP
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