Chemistry In addition to hydrogen, the other abundant element present on Sun’s surface is Helium Argon Neon Oxygen Helium Argon Neon Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant element by number in the living system is : Hydrogen Nitrogen Oxygen Carbon Hydrogen Nitrogen Oxygen Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the element required for solar energy conversion ? Tantalum Beryllium Silicon Ultra pure carbon Tantalum Beryllium Silicon Ultra pure carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Major portion of the earth’s crust is mainly constituted by Silicon and Iron Oxygen and Iron Oxygen and Silicon Silicon and Aluminium Silicon and Iron Oxygen and Iron Oxygen and Silicon Silicon and Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry In surgery, metal pins are used for joining together broken bones. These metal pins remain uncorroded in the body. What is the material of these pins? Titanium Copper Aluminium Iron Titanium Copper Aluminium Iron ANSWER DOWNLOAD EXAMIANS APP
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