Chemistry Lead pencil contains Graphite Lead Lead sulphide Ferrous sulphide Graphite Lead Lead sulphide Ferrous sulphide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercial Vaseline is derived from Petroleum Wool wax Plant gums Coal tar Petroleum Wool wax Plant gums Coal tar ANSWER DOWNLOAD EXAMIANS APP
Chemistry By which organic compound all the oils are known ? Ester Protein Hydrocarbon Carbohydrate Ester Protein Hydrocarbon Carbohydrate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following processes is used for the production of Biodiesel ? Transesterification Translation Transcription Transamination Transesterification Translation Transcription Transamination ANSWER DOWNLOAD EXAMIANS APP
Chemistry If water smells bad, then that odour can be removed by adding Bleach Alum Deactivated nitrogen Activated carbon Bleach Alum Deactivated nitrogen Activated carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Galvanization of iron is carried out using Tin Chromium Zinc Copper Tin Chromium Zinc Copper ANSWER DOWNLOAD EXAMIANS APP