Chemistry Among the fuels given below, the one with highest calorific value is Natural gas Coal Wood Coke Natural gas Coal Wood Coke ANSWER DOWNLOAD EXAMIANS APP
Chemistry The minimum energy required for an effective collision is Internal energy Threshold energy Free energy Activation energy Internal energy Threshold energy Free energy Activation energy ANSWER DOWNLOAD EXAMIANS APP
Chemistry Galvanised iron is made by coating iron with Sulphur Zinc Chromium Nickel Sulphur Zinc Chromium Nickel ANSWER DOWNLOAD EXAMIANS APP
Chemistry Soap helps in better cleaning of clothes because It absorbs the dirt It gives strength to solution It reduces the surface tension of solution Soap acts like catalyst It absorbs the dirt It gives strength to solution It reduces the surface tension of solution Soap acts like catalyst ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silk fibre chemically is : Fat Protein Cellulose Carbohydrate Fat Protein Cellulose Carbohydrate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone depletion in the atmosphere is mainly caused by Chlorofluorocarbon Sulphur dioxide Hydrogen sulphide Nitrogen dioxide Chlorofluorocarbon Sulphur dioxide Hydrogen sulphide Nitrogen dioxide ANSWER DOWNLOAD EXAMIANS APP