Chemistry Galvanization of iron is carried out using Zinc Tin Chromium Copper Zinc Tin Chromium Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry Vulcanization of rubber is carried out by adding Sulphur Phosphorus Carbon Ozone Sulphur Phosphorus Carbon Ozone ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the major constituent of LPG? Ethane Methane Butane Propane Ethane Methane Butane Propane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Water is not effective in extinguishing a fire caused by petrol because The flame is too hot for water to cool it down Water and petrol are miscible with each other Water and petrol are immiscible with each other and petrol which forms the upper layer continues to burn Water and petrol react chemically The flame is too hot for water to cool it down Water and petrol are miscible with each other Water and petrol are immiscible with each other and petrol which forms the upper layer continues to burn Water and petrol react chemically ANSWER DOWNLOAD EXAMIANS APP
Chemistry Who is known as the 'father of modern chemistry' Antoine Lavoisier Robert Boyle Democritus John Dalton Antoine Lavoisier Robert Boyle Democritus John Dalton ANSWER DOWNLOAD EXAMIANS APP
Chemistry Organic compounds are Co-ordination compounds Covalent compounds Ionic compounds Interstitial compounds Co-ordination compounds Covalent compounds Ionic compounds Interstitial compounds ANSWER DOWNLOAD EXAMIANS APP