General Science Permanent hardness of water may be removed by the addition of Sodium Carbonate Lime Alum Potassium Permanganate Sodium Carbonate Lime Alum Potassium Permanganate ANSWER DOWNLOAD EXAMIANS APP
General Science Which radioactive pollutant has recently drawn to public, due to its occurrence in the building material? Radan Plutonium Thorium Radium Radan Plutonium Thorium Radium ANSWER DOWNLOAD EXAMIANS APP
General Science Most soluble in water is Sulphur Sugar Camphor Common salt Sulphur Sugar Camphor Common salt ANSWER DOWNLOAD EXAMIANS APP
General Science The two elements that are frequently used for making transistors are Niobium and Columbium Silicon and Germanium Boron and Aluminium Iridium and Tungsten Niobium and Columbium Silicon and Germanium Boron and Aluminium Iridium and Tungsten ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is used as a moderator in nuclear reactor? Radium Thorium Ordinary water Graphite Radium Thorium Ordinary water Graphite ANSWER DOWNLOAD EXAMIANS APP
General Science Who suggested that most of the mass of the atom is located in the nucleus? Bohr Rutherford Einstein Thompson Bohr Rutherford Einstein Thompson ANSWER DOWNLOAD EXAMIANS APP