Chemistry Silicon is used in All of these Solar energy devices Transistors Semiconductors All of these Solar energy devices Transistors Semiconductors ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is secondary air pollutant ? NO2 Dust particles SO2 Photochemical smog NO2 Dust particles SO2 Photochemical smog ANSWER DOWNLOAD EXAMIANS APP
Chemistry A matured mammalian cell without nucleus is Oocyte Spermatozoan Erythrocyte Lymphocyte Oocyte Spermatozoan Erythrocyte Lymphocyte ANSWER DOWNLOAD EXAMIANS APP
Chemistry Permanent – hardness of water may be removed by addition of Alum Sodium carbonate Potassium Permangante Lime Alum Sodium carbonate Potassium Permangante Lime ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical used for cloud seeding for artificial rains is Potassium Bromide Potassium Nitrate Silver Iodide Silver Nitrate Potassium Bromide Potassium Nitrate Silver Iodide Silver Nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Zone refining is used for the purification of Ge Cu Au Ag Ge Cu Au Ag ANSWER DOWNLOAD EXAMIANS APP