Chemistry Stains of rust on clothes can be removed by : Petrol H2O2 Oxalic acid Alcohol Petrol H2O2 Oxalic acid Alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Except mercury which is the other metal that is liquid at standard conditions for temperature and pressure Barium Bromine Lead Magnesium Barium Bromine Lead Magnesium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following elements is non-radioactive ? Plutonium Uranium Thorium Zirconium Plutonium Uranium Thorium Zirconium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as a preservative to protect processed food? BHT Sodium metabisulphite Saccharin Sodium sulphate BHT Sodium metabisulphite Saccharin Sodium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry In an oxygen molecule, two atoms are united by One bond Four bonds Three bonds Two bonds One bond Four bonds Three bonds Two bonds ANSWER DOWNLOAD EXAMIANS APP
Chemistry Adding Cl2 to benzene in the presence of AlCl3 is an example of : Elimination reaction Substitution reaction Addition reaction None of the options Elimination reaction Substitution reaction Addition reaction None of the options ANSWER DOWNLOAD EXAMIANS APP
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