General Science The gas usually filled in the electric bulb is Hydrogen None of the listed here Nitrogen Oxygen Hydrogen None of the listed here Nitrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
General Science Atoms are composed of: Electrons only Electrons and Nuclei Electrons and protons Protons only Electrons only Electrons and Nuclei Electrons and protons Protons only ANSWER DOWNLOAD EXAMIANS APP
General Science Bell metal is an alloy of Tin and Copper Nickel and Copper Brass and Nickel Zinc and Copper Tin and Copper Nickel and Copper Brass and Nickel Zinc and Copper ANSWER DOWNLOAD EXAMIANS APP
General Science Which layer protects earth from harmful rays of the Sun? Ionosphere Ozone layer Magnetosphere Troposphere Ionosphere Ozone layer Magnetosphere Troposphere ANSWER DOWNLOAD EXAMIANS APP
General Science Gypsum is added to cement clinker to Decrease the rate of setting of cement Increase the tensile strength of cement Facilitate the formation of colloidal gel Bind the particles of calcium silicate Decrease the rate of setting of cement Increase the tensile strength of cement Facilitate the formation of colloidal gel Bind the particles of calcium silicate ANSWER DOWNLOAD EXAMIANS APP
General Science Isotopes are separated by: Distillation Filtration Sublimation Crystallisation Distillation Filtration Sublimation Crystallisation ANSWER DOWNLOAD EXAMIANS APP
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