Chemistry Total number of naturally occurring elements 110 98 62 92 110 98 62 92 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is also used as a Bio fertilizer? Ammonia Urea None of these Uric Acid Ammonia Urea None of these Uric Acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is known as the 'brown coal'? Lignite Anthracite Bituminous Coke Lignite Anthracite Bituminous Coke ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bauxite is an alloy of which of the following metals ? Tin Silver Aluminium Iron Tin Silver Aluminium Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one element has the lowest electronegativity value Francium Radium Fluorine Chlorine Francium Radium Fluorine Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal that is used as a catalyst in the hydrogenation of oils is Cu Pb Pt Ni Cu Pb Pt Ni ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS