General Science In an atomic nucleus, neutrons and protons are held together by: Magnetic forces Gravitational forces Exchange forces Coulombic forces Magnetic forces Gravitational forces Exchange forces Coulombic forces ANSWER DOWNLOAD EXAMIANS APP
General Science The percentage of oxygen present in air is approximately- 0.4 0.44 0.21 0.23 0.4 0.44 0.21 0.23 ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is used as a lubricant? Iron Oxide Graphite Diamond Silica Iron Oxide Graphite Diamond Silica ANSWER DOWNLOAD EXAMIANS APP
General Science Glass is made of the mixture of: Salt and quartz Quartz and mica Sand and silicates Sand and salt Salt and quartz Quartz and mica Sand and silicates Sand and salt ANSWER DOWNLOAD EXAMIANS APP
General Science Who suggested that most of the mass of the atom is located in the nucleus? Rutherford Bohr Thompson Einstein Rutherford Bohr Thompson Einstein ANSWER DOWNLOAD EXAMIANS APP
General Science The most important ore of aluminum is Calcite Galena Bauxite Calamine Calcite Galena Bauxite Calamine ANSWER DOWNLOAD EXAMIANS APP
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