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 The filament of an electric bulb is made of Nichrome Graphite Tungsten Iron Nichrome Graphite Tungsten Iron ANSWER DOWNLOAD EXAMIANS APP
General Science Nautical mile is a unit of distance used in: Astronomy Road mile Measuring the boundaries of a nation Navigation Astronomy Road mile Measuring the boundaries of a nation Navigation ANSWER DOWNLOAD EXAMIANS APP
General Science The element common to all acids is Oxygen Hydrogen Carbon Sulphur Oxygen Hydrogen Carbon Sulphur ANSWER DOWNLOAD EXAMIANS APP
General Science The wavelength of X-rays is of the order of 1 angstrom 1 m 10 micron 1 cm 1 angstrom 1 m 10 micron 1 cm ANSWER DOWNLOAD EXAMIANS APP
General Science Kilowatt is a unit to measure Power Electricity Current Work Power Electricity Current Work ANSWER DOWNLOAD EXAMIANS APP