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Chemistry General Knowledge questions and answers

Chemistry General Knowledge questions and answers

Here you can learn chemistry general knowledge with the collection of important chemistry-based gk questions. Prepare for the competitive exams


Chemistry General Knowledge questions and answers

Question: What is the chemical symbol for gold?

Answer: Au


Question: What is the chemical formula for water?

Answer: H2O


Question: What is the chemical symbol for oxygen?

Answer: O


Question: What is the chemical formula for carbon dioxide?

Answer: CO2


Question: What is the chemical symbol for sodium?

Answer: Na


Question: What is the chemical formula for hydrochloric acid?

Answer: HCl


Question: What is the chemical symbol for chlorine?

Answer: Cl


Question: What is the chemical formula for sulfuric acid?

Answer: H2SO4


Question: What is the chemical symbol for hydrogen?

Answer: H


Question: What is the chemical formula for nitric acid?

Answer: HNO3


Question: What is the chemical symbol for helium?

Answer: He


Question: What is the chemical formula for sulfur dioxide?

Answer: SO2


Question: What is the chemical symbol for potassium?

Answer: K


Question: What is the chemical formula for acetic acid?

Answer: CH3COOH


Question: What is the chemical symbol for aluminum?

Answer: Al


Question: What is the chemical formula for ammonia?

Answer: NH3


Question: What is the chemical symbol for copper?

Answer: Cu


Question: What is the chemical formula for phosphoric acid?

Answer: H3PO4


Question: What is the chemical symbol for magnesium?

Answer: Mg


Question: What is the chemical formula for calcium carbonate?

Answer: CaCO3


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