Chemistry The element with highest first ionisation energy is Helium Sodium Lithium Hydrogen Helium Sodium Lithium Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal used to galvanise iron to protect it from rusting is Chromium Antimony Lead Zinc Chromium Antimony Lead Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Malathion is a/an Preservative Fumigant Insecticide Pesticide Preservative Fumigant Insecticide Pesticide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The mineral containing both magnesium and calcium is carnallite magnesite dolomite calcite carnallite magnesite dolomite calcite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Vulcanization of rubber is carried out by adding Ozone Sulphur Carbon Phosphorus Ozone Sulphur Carbon Phosphorus ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is an iron ore ? Bauxite Lignite Magnetite Nitrite Bauxite Lignite Magnetite Nitrite ANSWER DOWNLOAD EXAMIANS APP
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