Chemistry The octane number of zero is assigned to 2-methyl octane n-heptane iso-octane 3-methyl octane 2-methyl octane n-heptane iso-octane 3-methyl octane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following methods is used in determining the number average molar mass of a macromolecule Viscosity Osmotic pressure Light scattering Sedimentation equilibrium Viscosity Osmotic pressure Light scattering Sedimentation equilibrium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to remove ink and rust stains on cloth? Oxalic acid Ether Alcohol Kerosene oil Oxalic acid Ether Alcohol Kerosene oil ANSWER DOWNLOAD EXAMIANS APP
Chemistry How many neutrons are there in 92U238 atom ? 92 238 146 330 92 238 146 330 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The purest form of water is Ground water Distilled water Rain water Tap water Ground water Distilled water Rain water Tap water ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid rain destroys vegetations because it contains Carbon monoxide Nitric acid Ozone Sulphuric acid Carbon monoxide Nitric acid Ozone Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
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