Chemistry 'Plaster of Paris' is made by partial dehydration of Blue vitriol Gypsum salt Green vitriol Epsom salt Blue vitriol Gypsum salt Green vitriol Epsom salt ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following causes the rusting of iron? a. Oxidation b. Reduction c. Chemical reaction with oxygend. Chemical reaction with CO2 C and d A and c B and c A and b C and d A and c B and c A and b ANSWER DOWNLOAD EXAMIANS APP
Chemistry Cooking gas is a mixture of Butane and propane Carbon monoxide and carbon dioxide Methane and ethylene Carbon dioxide and oxygen Butane and propane Carbon monoxide and carbon dioxide Methane and ethylene Carbon dioxide and oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry When there are two electrons in the same orbital, they have: Same spin Same or opposite spin No spin Opposite spin Same spin Same or opposite spin No spin Opposite spin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Element 106 was discovered by Lawrence Rutherford Seaborg Kurchatove Lawrence Rutherford Seaborg Kurchatove ANSWER DOWNLOAD EXAMIANS APP
Chemistry The components of water can be separated by Physical methods Both A and B Chemical methods They can not be separated Physical methods Both A and B Chemical methods They can not be separated ANSWER DOWNLOAD EXAMIANS APP