Chemistry Which metal is extracted from sea water? Potassium Magnesium Aluminium Beryllium Potassium Magnesium Aluminium Beryllium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The half life period of an isotope is 2 hours. After 6 hours what fraction of the initial quantity of the isotope will be left behind? 1/3 1/8 1/4 1/6 1/3 1/8 1/4 1/6 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is abundant in Gobar gas? Methane Carbon dioxide Hydrogen Oxygen Methane Carbon dioxide Hydrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silicon is a Insulator Conductor Nonconductor Semiconductor Insulator Conductor Nonconductor Semiconductor ANSWER DOWNLOAD EXAMIANS APP
Chemistry When quick lime is added to water Heat is absorbed Heat is liberated No heat change takes place Temperature decreases Heat is absorbed Heat is liberated No heat change takes place Temperature decreases ANSWER DOWNLOAD EXAMIANS APP
Chemistry The enzyme that converts glucose to ethyl alcohol is : Zymase Diastase Invertase Maltase Zymase Diastase Invertase Maltase ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS