General Science Isotopes are separated by: Distillation Crystallisation Filtration Sublimation Distillation Crystallisation Filtration Sublimation ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is used as a lubricant? Silica Iron Oxide Graphite Diamond Silica Iron Oxide Graphite Diamond ANSWER DOWNLOAD EXAMIANS APP
General Science In which of the following activities silicon carbide is used? Making cement and glass Making casts for statues Disinfecting water of ponds Cutting very hard substances Making cement and glass Making casts for statues Disinfecting water of ponds Cutting very hard substances ANSWER DOWNLOAD EXAMIANS APP
General Science 'No two electrons in an atom can have the same set of four quantum numbers' is Newton's law Pauli's exclusion principle Bohr's law Aufbau principle Newton's law Pauli's exclusion principle Bohr's law Aufbau principle ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the gas is not known as green house gas? Hydrogen Carbon dioxide Nitrous oxide Methane Hydrogen Carbon dioxide Nitrous oxide Methane ANSWER DOWNLOAD EXAMIANS APP
General Science Which layer protects earth from harmful rays of the Sun? Magnetosphere Ionosphere Troposphere Ozone layer Magnetosphere Ionosphere Troposphere Ozone layer ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS