Chemistry Stains of rust on clothes can be removed by : Alcohol Oxalic acid H2O2 Petrol Alcohol Oxalic acid H2O2 Petrol ANSWER DOWNLOAD EXAMIANS APP
Chemistry The nuclear particles which are assumed to hold the nucleons together are electrons mesons positrons neutrons electrons mesons positrons neutrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to remove ink and rust stains on cloth? Kerosene oil Oxalic acid Alcohol Ether Kerosene oil Oxalic acid Alcohol Ether ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following contains maximum percentage of carbon ? Wrought iron High speed steel Stainless steel Cast iron Wrought iron High speed steel Stainless steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the most dense liquid from the below Water None of these Choloform Gasolin Water None of these Choloform Gasolin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Removal of carbon particles from air involves the principle of Filteration Precipitation Electrophoresis Sedimentation Filteration Precipitation Electrophoresis Sedimentation ANSWER DOWNLOAD EXAMIANS APP