Chemistry The nuclear particles which are assumed to hold the nucleons together are electrons positrons mesons neutrons electrons positrons mesons neutrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas which emits from rice field is All of these Nitrogen Ethane Methane All of these Nitrogen Ethane Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Choose the incorrect statement pertaining to organic compounds They contain mainly carbon and hydrogen They do not dissolve in water They have low melting and boiling points They are not easily combustible They contain mainly carbon and hydrogen They do not dissolve in water They have low melting and boiling points They are not easily combustible ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following chemicals is used in photography ? Silver bromide Sodium chloride Potassium nitrate Aluminium hydroxide Silver bromide Sodium chloride Potassium nitrate Aluminium hydroxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which method will be employed to test the hardness of water? None of these Boiling Distillation Formation of lather with soap None of these Boiling Distillation Formation of lather with soap ANSWER DOWNLOAD EXAMIANS APP
Chemistry Maximum permissible concentration of total hardness in drinking water is 100 500 200 50 100 500 200 50 ANSWER DOWNLOAD EXAMIANS APP