General Science Which of the following is used in pencils? Graphite Silicon Phosphorous Charcoal Graphite Silicon Phosphorous Charcoal ANSWER DOWNLOAD EXAMIANS APP
General Science Atoms of an element differ from those of all other elements in Atomic number and electronic configuration. Number of neutrons and electronic configuration. Number of neutrons and number of valence electrons. Atomic number and number of valence electrons. Atomic number and electronic configuration. Number of neutrons and electronic configuration. Number of neutrons and number of valence electrons. Atomic number and number of valence electrons. ANSWER DOWNLOAD EXAMIANS APP
General Science Who suggested that most of the mass of the atom is located in the nucleus? Thompson Einstein Bohr Rutherford Thompson Einstein Bohr Rutherford ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is used as a moderator in nuclear reactor? Thorium Graphite Ordinary water Radium Thorium Graphite Ordinary water Radium ANSWER DOWNLOAD EXAMIANS APP
General Science Chlorophyll is a naturally occurring chelate compound in which central metal is Magnesium Iron Copper Calcium Magnesium Iron Copper Calcium ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is a protein? Cellulose Starch None of these Natural rubber Cellulose Starch None of these Natural rubber ANSWER DOWNLOAD EXAMIANS APP