Chemistry Which one of the following is not coal variety? Dolomite Bituminous Lignite Peat Dolomite Bituminous Lignite Peat ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hardest allotrope of carbon is Graphite Diamond Lamp black Coke Graphite Diamond Lamp black Coke ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements exhibits the greatest tendency to lose electrons ? Oxygen Fluorine Zinc Lithium Oxygen Fluorine Zinc Lithium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The atomic number of carbon is 6 and its atomic mass is 12. How many are there protons in the nucleus of carbon ? 18 Zero 6 12 18 Zero 6 12 ANSWER DOWNLOAD EXAMIANS APP
Chemistry A subshell with l=2 can take up 8 electron 5 electron 3 electron 10 electron 8 electron 5 electron 3 electron 10 electron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is used in the manufacture of fertilizers ? Aluminium Fluorine Lead Potassium Aluminium Fluorine Lead Potassium ANSWER DOWNLOAD EXAMIANS APP