Podcast
Questions and Answers
What is the atomic number of carbon?
What is the atomic number of carbon?
- 6 (correct)
- 5
- 8
- 7
Which of the following is a noble gas?
Which of the following is a noble gas?
- Hydrogen
- Neon (correct)
- Nitrogen
- Oxygen
What is the pH of a neutral solution?
What is the pH of a neutral solution?
- 5
- 9
- 7 (correct)
- 11
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