Chemistry The quality of petrol is expressed in terms of Gold number Octane number Added unlead compounds Cetane number Gold number Octane number Added unlead compounds Cetane number ANSWER DOWNLOAD EXAMIANS APP
Chemistry The “King of Metals” is : Aluminium Gold Iron Silver Aluminium Gold Iron Silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry The number of neutrons present in an element having mass number 226 and atomic number 88 is : 88 50 138 314 88 50 138 314 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following does not form oxyacid ? Nitrogen Fluorine Sulphur Chlorine Nitrogen Fluorine Sulphur Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Curd is sour due to presenceof Oxalic acid Lactic acid Acetic acid Tartaric acid Oxalic acid Lactic acid Acetic acid Tartaric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Rusting of iron takes place due to Carbonation Exfoliation Corrosion Oxidation Carbonation Exfoliation Corrosion Oxidation ANSWER DOWNLOAD EXAMIANS APP