Chemistry What is a mixture of potassium nitrate, powdered charcoal and sulphur called? Cement Gun powder Paint Glass Cement Gun powder Paint Glass ANSWER DOWNLOAD EXAMIANS APP
Chemistry Phosphorus is kept in water because Its critical temperature is high Its critical temperature is low Its ignition temperature is very high Its ignition temperature is very low Its critical temperature is high Its critical temperature is low Its ignition temperature is very high Its ignition temperature is very low ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal that is usually extracted from sea water is K Ca Na Mg K Ca Na Mg ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron rusts quickly in Rain water Distilled water Sea water River water Rain water Distilled water Sea water River water 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 Tar roads get damaged if there is No maintenance Stagnation of water on road Heavy traffic No sloping No maintenance Stagnation of water on road Heavy traffic No sloping ANSWER DOWNLOAD EXAMIANS APP
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