Chemistry Iron is extracted from Dolomite Cinnabar Haematite Bauxite Dolomite Cinnabar Haematite Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemistry What happens when a chemical bond is formed ? Energy in always released Energy is always absorbed Energy is neither released nor absorbed More energy is released than is absorbed Energy in always released Energy is always absorbed Energy is neither released nor absorbed More energy is released than is absorbed ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aspirin is chemically known as Alkylsalicylic acid Hydroxysalicylate Acetylsalicylic acid Methyl salicylate Alkylsalicylic acid Hydroxysalicylate Acetylsalicylic acid Methyl salicylate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following chemicals is used in photography ? Aluminium hydroxide Potassium nitrate Sodium chloride Silver bromide Aluminium hydroxide Potassium nitrate Sodium chloride Silver bromide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The compounds formed when hydrogen combines with p-block elements are called Molecular hydrides Ionic hydrides Polynuclear hydrides Metallic hydrides Molecular hydrides Ionic hydrides Polynuclear hydrides Metallic hydrides ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitrogen is an essential constituent of all : Vitamins Fats Carbohydrates Proteins Vitamins Fats Carbohydrates Proteins ANSWER DOWNLOAD EXAMIANS APP
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