General Science Potassium Permanganate is used for purifying drinking water, because It is a reducing agent It is a sterilising agent. None of the listed here It is an oxidising agent. It is a reducing agent It is a sterilising agent. None of the listed here It is an oxidising agent. ANSWER DOWNLOAD EXAMIANS APP
General Science Which is/are the important raw material(s) required in cement industry? Gypsum and Clay Clay Limestone and Clay Limestone Gypsum and Clay Clay Limestone and Clay Limestone ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is used as a moderator in nuclear reactor? Graphite Radium Thorium Ordinary water Graphite Radium Thorium Ordinary water ANSWER DOWNLOAD EXAMIANS APP
General Science Who suggested that most of the mass of the atom is located in the nucleus? Thompson Rutherford Bohr Einstein Thompson Rutherford Bohr Einstein ANSWER DOWNLOAD EXAMIANS APP
General Science Quartz crystals normally used in quartz clocks etc. is chemically Germanium Oxide A mixture of Germanium Oxide and Silicon dioxide Silicon Dioxide Sodium Silicate Germanium Oxide A mixture of Germanium Oxide and Silicon dioxide Silicon Dioxide Sodium Silicate ANSWER DOWNLOAD EXAMIANS APP
General Science What is laughing gas? Hydrogen peroxide Nitrous Oxide Sulphur dioxide Carbon monoxide Hydrogen peroxide Nitrous Oxide Sulphur dioxide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP