Chemistry Which of the following alkali metals has highest specific heat? Caesium Rubidium Lithium Potassium Caesium Rubidium Lithium Potassium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is used in the manufacture of fertilizers ? Potassium Aluminium Fluorine Lead Potassium Aluminium Fluorine Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process of removing calcium and magnesium from hard water is known as Flocculation Filtration Sedimentation Water softening Flocculation Filtration Sedimentation Water softening ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitrogen in water is commonly found in the form of Nitrous oxide Nitric oxide Nitrate Nitrite Nitrous oxide Nitric oxide Nitrate Nitrite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Stainless steel is an alloy of Chromium, carbon and iron Chromium and carbon Carbon and iron Chromium and iron Chromium, carbon and iron Chromium and carbon Carbon and iron Chromium and iron 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 ? Zero 18 6 12 Zero 18 6 12 ANSWER DOWNLOAD EXAMIANS APP