General Science Which of the following are the ingredients of gun metal? Copper, Tin and Zinc Iron, Brass and Tin Iron and Tin Iron, Zinc and Titanium Copper, Tin and Zinc Iron, Brass and Tin Iron and Tin Iron, Zinc and Titanium ANSWER DOWNLOAD EXAMIANS APP
General Science The dark lines in the solar spectrum are due to Absorption of corresponding wavelengths by the outer layers of the sun. Absorption of corresponding wavelengths by the prism used in the photograph. Destructive interference between waves of certain definite wavelengths. Absence of corresponding wavelengths from the light emitted by the core of the sun. Absorption of corresponding wavelengths by the outer layers of the sun. Absorption of corresponding wavelengths by the prism used in the photograph. Destructive interference between waves of certain definite wavelengths. Absence of corresponding wavelengths from the light emitted by the core of the sun. ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is not an isotope of hydrogen? Yttrium Protium Deuterium None of the listed here Yttrium Protium Deuterium None of the listed here ANSWER DOWNLOAD EXAMIANS APP
General Science Carbon, diamond and graphite are together called Isotopes Allotrope Isomorphs Isomers Isotopes Allotrope Isomorphs Isomers ANSWER DOWNLOAD EXAMIANS APP
General Science Which layer protects earth from harmful rays of the Sun? Ozone layer Ionosphere Magnetosphere Troposphere Ozone layer Ionosphere Magnetosphere Troposphere ANSWER DOWNLOAD EXAMIANS APP
General Science Brass gets discoloured in air because of the presence of which of the following gases in air? None of the listed here Oxygen Hydrogen Sulphide Nitrogen None of the listed here Oxygen Hydrogen Sulphide Nitrogen ANSWER DOWNLOAD EXAMIANS APP
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