General Science Quartz crystals normally used in quartz clocks etc. is chemically Silicon Dioxide Germanium Oxide A mixture of Germanium Oxide and Silicon dioxide Sodium Silicate Silicon Dioxide Germanium Oxide A mixture of Germanium Oxide and Silicon dioxide Sodium Silicate ANSWER DOWNLOAD EXAMIANS APP
General Science 'No two electrons in an atom can have the same set of four quantum numbers' is Aufbau principle Pauli's exclusion principle Bohr's law Newton's law Aufbau principle Pauli's exclusion principle Bohr's law Newton's law ANSWER DOWNLOAD EXAMIANS APP
General Science Kilowatt is a unit to measure Electricity Power Work Current Electricity Power Work Current ANSWER DOWNLOAD EXAMIANS APP
General Science Marsh gas is Hydrogen Nitrogen Ethane Methane Hydrogen Nitrogen Ethane Methane ANSWER DOWNLOAD EXAMIANS APP
General Science How many colours the sunlight spectrum has? Five Four Seven Three Five Four Seven Three ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following metals forms an amalgam with other metals? Mercury Lead Zinc Tin Mercury Lead Zinc Tin ANSWER DOWNLOAD EXAMIANS APP