Chemistry Two elements which can form a large number of compounds are Carbon and Hydrogen Carbon and Sulphur Carbon and Oxygen Carbon and Nitrogen Carbon and Hydrogen Carbon and Sulphur Carbon and Oxygen Carbon and Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The substance most commonly used as a food preservative is Sodium carbonate Acetic acid Tartaric acid Sodium salt of benzoic acid Sodium carbonate Acetic acid Tartaric acid Sodium salt of benzoic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Water gas is the combination of CO2and H2 CO and H2O CO and H2 CO2 and CO CO2and H2 CO and H2O CO and H2 CO2 and CO ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is an iron ore ? Magnetite Bauxite Lignite Nitrite Magnetite Bauxite Lignite Nitrite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Milk is Emulsion Gel Foam Suspension Emulsion Gel Foam Suspension ANSWER DOWNLOAD EXAMIANS APP
Chemistry Conduction band electrons have more mobility than holes because they Experience collision less frequently Need less energy to move them Have negative charge Are lighter Experience collision less frequently Need less energy to move them Have negative charge Are lighter ANSWER DOWNLOAD EXAMIANS APP
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