Chemistry The following are the half lives of four active isotopes. Which one of the following is the most dangerous to handle? 3 billion years 100 years 0.01 minute 13 days 3 billion years 100 years 0.01 minute 13 days ANSWER DOWNLOAD EXAMIANS APP
Chemistry The purest form of water is Distilled water Ground water Tap water Rain water Distilled water Ground water Tap water Rain water ANSWER DOWNLOAD EXAMIANS APP
Chemistry The resources which can be used continuously, year-after -year are called Non-renewable Abiotic Renewable Biotic Non-renewable Abiotic Renewable Biotic ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is used in the manufacture of fertilizers ? Lead Aluminium Potassium Fluorine Lead Aluminium Potassium Fluorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The major component in the LPG is Methane Ethane Butane Propane Methane Ethane Butane Propane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aluminium can be purified by Oxidation Distillation Electrolysis Ozonolysis Oxidation Distillation Electrolysis Ozonolysis ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS