Chemistry The gas which emits from rice field is Ethane Methane All of these Nitrogen Ethane Methane All of these Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to remove ink and rust stains on cloth? Alcohol Ether Oxalic acid Kerosene oil Alcohol Ether Oxalic acid Kerosene oil ANSWER DOWNLOAD EXAMIANS APP
Chemistry Pyrethrin used in mosquito coil is obtained from A fungus A seed plant An insect A bacterium A fungus A seed plant An insect A bacterium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Extensively used nitrogenous fertilizer is Ammonium sulphate Urea Ammonium nitrate Nitro-lime Ammonium sulphate Urea Ammonium nitrate Nitro-lime ANSWER DOWNLOAD EXAMIANS APP
Chemistry When ice cubes are made, the entropy of water May either increase or decrease depending on the process used Increases Decreases Does not change May either increase or decrease depending on the process used Increases Decreases Does not change ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used as a sowing agent in the preparation of soft drinks? Phosphoric acid Salicylic acid Boric acid Phosphorus acid Phosphoric acid Salicylic acid Boric acid Phosphorus acid ANSWER DOWNLOAD EXAMIANS APP