Chemistry Vulcanization of rubber is carried out by adding Ozone Phosphorus Sulphur Carbon Ozone Phosphorus Sulphur Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant metal in the Earth’s crust is Copper Aluminium Zinc Iron Copper Aluminium Zinc Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Many people died in London in 1952 as result of air pollution producing Smog Mist Fog Sleet Smog Mist Fog Sleet ANSWER DOWNLOAD EXAMIANS APP
Chemistry The substance most commonly used as a food preservative is Acetic acid Sodium salt of benzoic acid Tartaric acid Sodium carbonate Acetic acid Sodium salt of benzoic acid Tartaric acid Sodium carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry A non-electronic conductor is None of these Copper Sulphate Iron Gas Carbon None of these Copper Sulphate Iron Gas Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Find the odd one: Chalk Marble Limestone Slaked lime Chalk Marble Limestone Slaked lime ANSWER DOWNLOAD EXAMIANS APP