Chemistry Soap is prepared by boiling caustic soda with Fats Kerosene oil Glycerine Alcohol Fats Kerosene oil Glycerine Alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry The percentage of nitrogen present in ammonium sulphate is : 0.18 0.25 0.27 0.305 0.18 0.25 0.27 0.305 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Periodic table contains how many groups 18 19 17 16 18 19 17 16 ANSWER DOWNLOAD EXAMIANS APP
Chemistry A metal is exposed to the atmosphere for sometime. It becomes coated with green carbonate. The metal must be Zinc Copper Silver Aluminium Zinc Copper Silver Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Taj Mahal is greatly affected due to : Acid rain Sound pollution Tourists Deforestation Acid rain Sound pollution Tourists Deforestation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Photo chemical smog is a resultant of the reaction among CO, CO2 and NO2at low temperature NO2, O3 and peroxy acetyl nitrate in the presence of Sunlight CO, O2 and peroxy acetyl nitrate in the presence of Sunlight High concentration of NO2, O3, and CO in the evening CO, CO2 and NO2at low temperature NO2, O3 and peroxy acetyl nitrate in the presence of Sunlight CO, O2 and peroxy acetyl nitrate in the presence of Sunlight High concentration of NO2, O3, and CO in the evening ANSWER DOWNLOAD EXAMIANS APP