General Science The wavelength of X-rays is of the order of 1 cm 10 micron 1 angstrom 1 m 1 cm 10 micron 1 angstrom 1 m 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 Helium Krypton Argon Xenon Helium Krypton Argon Xenon ANSWER DOWNLOAD EXAMIANS APP
General Science The main constituents of pearls are Calcium Oxide and Ammonium Chloride Calcium Carbonate and Magnesium Carbonate Aragonite and Conchiolin Ammonium Sulphate and Sodium Carbonate Calcium Oxide and Ammonium Chloride Calcium Carbonate and Magnesium Carbonate Aragonite and Conchiolin Ammonium Sulphate and Sodium Carbonate ANSWER DOWNLOAD EXAMIANS APP
General Science The average salinity of sea water is 4% 3.5% 3% 3.5% 4% 3.5% 3% 3.5% ANSWER DOWNLOAD EXAMIANS APP
General Science Potassium nitrate is used in Salt Medicine Fertilizer Glass Salt Medicine Fertilizer Glass ANSWER DOWNLOAD EXAMIANS APP
General Science Washing soda is the common name for Calcium Bicarbonate Sodium Bicarbonate Sodium Carbonate None of the listed here Calcium Bicarbonate Sodium Bicarbonate Sodium Carbonate None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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