General Science In which of the following activities silicon carbide is used? Disinfecting water of ponds Making cement and glass Cutting very hard substances Making casts for statues Disinfecting water of ponds Making cement and glass Cutting very hard substances Making casts for statues 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 The wavelength of X-rays is of the order of 1 m 1 cm 10 micron 1 angstrom 1 m 1 cm 10 micron 1 angstrom ANSWER DOWNLOAD EXAMIANS APP
General Science Permanent hardness of water may be removed by the addition of Alum Potassium Permanganate Sodium Carbonate Lime Alum Potassium Permanganate Sodium Carbonate Lime ANSWER DOWNLOAD EXAMIANS APP
General Science Among the various allotrope of carbon Diamond is the hardest, graphite is the softest Diamond is the hardest, coke is the softest Coke is the hardest, graphite is the softest Diamond is the hardest, lamp black is the softest Diamond is the hardest, graphite is the softest Diamond is the hardest, coke is the softest Coke is the hardest, graphite is the softest Diamond is the hardest, lamp black is the softest ANSWER DOWNLOAD EXAMIANS APP
General Science The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is Xenon Helium Argon Krypton Xenon Helium Argon Krypton ANSWER DOWNLOAD EXAMIANS APP
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