Chemistry An atom of an element has atomic number 17 and mass number 36. The number of neutrons in its nucleus is 53 17 19 36 53 17 19 36 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The organic reaction represented by equation CH3 - CH = O + H2NOH gives CH3 - CH - NH + H2O is an example of an oxidation reaction a condensation reaction an elimination reaction an addition reaction an oxidation reaction a condensation reaction an elimination reaction an addition reaction ANSWER DOWNLOAD EXAMIANS APP
Chemistry The polymer used in making plastic crockery is Melamine Bakelite Decron Nylon Melamine Bakelite Decron Nylon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Galena is a mineral of Gold Lead Calcium Iron Gold Lead Calcium Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The degree of dissociation of an electrolyte depends on Dilution Method of dissolution Atmospheric pressure Impurities Dilution Method of dissolution Atmospheric pressure Impurities ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ultra purification of a metal is done by : Zone melting Leaching Slugging Smelting Zone melting Leaching Slugging Smelting ANSWER DOWNLOAD EXAMIANS APP
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