Chemistry Which of the following is the best fuel in terms of energy released per gram of fuel? Methane Hydrogen Butane Ethanol Methane Hydrogen Butane Ethanol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Extensively used nitrogenous fertilizer is Urea Ammonium nitrate Nitro-lime Ammonium sulphate Urea Ammonium nitrate Nitro-lime Ammonium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Galvanised iron is made by coating iron with Sulphur Chromium Nickel Zinc Sulphur Chromium Nickel Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the mass percentage of carbon in carbon dioxide (CO2) 0.201 0.323 0.273 0.158 0.201 0.323 0.273 0.158 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atoms having the same number of protons but different number of neutrons are called : Cations Higgs-boson Anions Isotopes Cations Higgs-boson Anions Isotopes ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silk fibre chemically is : Cellulose Fat Protein Carbohydrate Cellulose Fat Protein Carbohydrate ANSWER DOWNLOAD EXAMIANS APP
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