General Science The filament of an electric bulb is made of Nichrome Tungsten Iron Graphite Nichrome Tungsten Iron Graphite ANSWER DOWNLOAD EXAMIANS APP
General Science Chlorophyll is a naturally occurring chelate compound in which central metal is Iron Magnesium Copper Calcium Iron Magnesium Copper Calcium ANSWER DOWNLOAD EXAMIANS APP
General Science Who suggested that most of the mass of the atom is located in the nucleus? Einstein Bohr Thompson Rutherford Einstein Bohr Thompson Rutherford ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is commonly called a 'poly-amide'? Terylene Rayon Nylon Orlon Terylene Rayon Nylon Orlon ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following metals forms an amalgam with other metals? Lead Zinc Mercury Tin Lead Zinc Mercury Tin ANSWER DOWNLOAD EXAMIANS APP
General Science Which metal pollute the air of a big city? Chromium Lead Cadmium Copper Chromium Lead Cadmium Copper ANSWER DOWNLOAD EXAMIANS APP