General Science Brass gets discoloured in air because of the presence of which of the following gases in air? Oxygen None of the listed here Hydrogen Sulphide Nitrogen Oxygen None of the listed here Hydrogen Sulphide Nitrogen ANSWER DOWNLOAD EXAMIANS APP
General Science The filament of an electric bulb is made of Iron Nichrome Tungsten Graphite Iron Nichrome Tungsten Graphite ANSWER DOWNLOAD EXAMIANS APP
General Science The wavelength of X-rays is of the order of 1 m 1 angstrom 1 cm 10 micron 1 m 1 angstrom 1 cm 10 micron ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is a protein? None of these Cellulose Natural rubber Starch None of these Cellulose Natural rubber Starch ANSWER DOWNLOAD EXAMIANS APP
General Science Deep blue colour is imparted to glass by the presence of Cupric oxide Nickel oxide Cobalt oxide Iron oxide Cupric oxide Nickel oxide Cobalt oxide Iron oxide ANSWER DOWNLOAD EXAMIANS APP
General Science Atoms are composed of: Electrons only Electrons and Nuclei Protons only Electrons and protons Electrons only Electrons and Nuclei Protons only Electrons and protons ANSWER DOWNLOAD EXAMIANS APP
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