Chemistry Detergents are Sodium salts of sulphonic acids Sodium salt of benzoic acid None of these Sodium salts of fatty acids Sodium salts of sulphonic acids Sodium salt of benzoic acid None of these Sodium salts of fatty acids ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gobar gas contains mainly : Propylene Methane Ethylene Acetylene Propylene Methane Ethylene Acetylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry The purest form of Iron is : Steel Cast iron Wrought iron Pig iron Steel Cast iron Wrought iron Pig iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the following iron ores, the highest percentage of iron content is found in– Limnonite None of these Magnetite Haemetite Limnonite None of these Magnetite Haemetite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a chemical reaction'? Burning of paper Digestion of food Conversion of water into steam Burning of coal Burning of paper Digestion of food Conversion of water into steam Burning of coal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bee sting contains An acidic liquid A corrosive liquid An alkaline liquid A salt solution An acidic liquid A corrosive liquid An alkaline liquid A salt solution ANSWER DOWNLOAD EXAMIANS APP
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