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Questions and Answers
What is the chemical symbol for gold?
What is the chemical symbol for gold?
- Ag
- Al
- Au (correct)
- Fe
Which of the following is a noble gas?
Which of the following is a noble gas?
- Hydrogen
- Oxygen
- Helium (correct)
- Nitrogen
What is the pH value of a neutral solution?
What is the pH value of a neutral solution?
- 3
- 5
- 10
- 7 (correct)
