Chemistry Atomic number of an atom gives the number of which of the following ? Neutrons and protons Neutrons Protons Electrons Neutrons and protons Neutrons Protons Electrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry The new strain of bacteria produced by biotechnology in alcohol industry is Escherichia coli Pseudomonas putida Bacillus subtilis Saccharomyces cerevisiae Escherichia coli Pseudomonas putida Bacillus subtilis Saccharomyces cerevisiae ANSWER DOWNLOAD EXAMIANS APP
Chemistry Concentration of a material which is lethal to 50% animal is called LD50 ADI NOAEL LC50 LD50 ADI NOAEL LC50 ANSWER DOWNLOAD EXAMIANS APP
Chemistry One carat of diamond is equal to 250 mg 150 mg 100 mg 200 mg 250 mg 150 mg 100 mg 200 mg ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ammonial is a mixture of Aluminium powder and ammonium nitrate Aluminium powder and ammonium chloride Aluminium powder and ammonium sulphate Aluminium powder and potassium nitrate Aluminium powder and ammonium nitrate Aluminium powder and ammonium chloride Aluminium powder and ammonium sulphate Aluminium powder and potassium nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one element has the highest electronegativity value Fluorine Nitrogen Lithium Chlorine Fluorine Nitrogen Lithium Chlorine ANSWER DOWNLOAD EXAMIANS APP
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