Chemistry The advantage of detergents over soaps is Soaps give lather with only soft water Detergents could not give much lather Detergents give lather even with hard water Detergents are soluble in water Soaps give lather with only soft water Detergents could not give much lather Detergents give lather even with hard water Detergents are soluble in water ANSWER DOWNLOAD EXAMIANS APP
Chemistry What particles move around the nucleus of an atom and are negatively charged? Positrons Protons Electrons Neutrons Positrons Protons Electrons Neutrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry An important green-house gas other than methane being produced from the agricultural fields is Ammonia Nitrous oxide Sulphur dioxide Arsine Ammonia Nitrous oxide Sulphur dioxide Arsine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Phosphorus is kept in water because Its critical temperature is high Its ignition temperature is very low Its ignition temperature is very high Its critical temperature is low Its critical temperature is high Its ignition temperature is very low Its ignition temperature is very high Its critical temperature is low ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commonly used antiseptic 'Dettol' is a mixture of O-cresol + terepineol O-chlorophenoxylenol + terepineol Chloroxylenol + terepineol Phenol + terepineol O-cresol + terepineol O-chlorophenoxylenol + terepineol Chloroxylenol + terepineol Phenol + terepineol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Cement containing excess amount of lime Cracks during setting Is slow setting Is quick setting Becomes more strong Cracks during setting Is slow setting Is quick setting Becomes more strong ANSWER DOWNLOAD EXAMIANS APP