Chemistry A mixture of water and alcohol can be separated by Evaporation Distillation Filtration Decantation Evaporation Distillation Filtration Decantation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Browning of paper in old books is caused by Frequent use Oxidation of cellulose Collection of dust Lack of aeration Frequent use Oxidation of cellulose Collection of dust Lack of aeration ANSWER DOWNLOAD EXAMIANS APP
Chemistry Pyrethrin used in mosquito coil is obtained from A fungus An insect A seed plant A bacterium A fungus An insect A seed plant A bacterium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Two electrons in an orbital are differentiated by which of the following ? Principal quantum number Spin quantum number Magnetic quantum number Azimuthal quantum number Principal quantum number Spin quantum number Magnetic quantum number Azimuthal quantum number ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a commercial source of energy? Dried dung Sun Natural gas Agricultural waste Dried dung Sun Natural gas Agricultural waste ANSWER DOWNLOAD EXAMIANS APP
Chemistry Candle is a mixture of Bees wax and paraffin wax Higher fatty acids and stearic acid Paraffin was and stearic acid Bees wax and stearic acid Bees wax and paraffin wax Higher fatty acids and stearic acid Paraffin was and stearic acid Bees wax and stearic acid ANSWER DOWNLOAD EXAMIANS APP