General Science The most important ore of aluminum is Bauxite Galena Calamine Calcite Bauxite Galena Calamine Calcite 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. 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 prism used in the photograph. Absorption of corresponding wavelengths by the outer layers of the sun. 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 prism used in the photograph. ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is an element? Ruby Emerald Diamond Sapphire Ruby Emerald Diamond Sapphire ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following does not contain a coinage metal? Zinc and Gold Copper and Gold Copper and Silver Silver and Gold Zinc and Gold Copper and Gold Copper and Silver Silver and Gold ANSWER DOWNLOAD EXAMIANS APP
General Science Atoms are composed of: Electrons and protons Electrons only Electrons and Nuclei Protons only Electrons and protons Electrons only Electrons and Nuclei Protons only ANSWER DOWNLOAD EXAMIANS APP
General Science The type of glass used in making lenses and prisms is Pyrex glass Soft glass Jena glass Flint glass Pyrex glass Soft glass Jena glass Flint glass ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS