Podcast
Questions and Answers
Which of the following is a chemical property?
Which of the following is a chemical property?
- Color
- Flammability (correct)
- Density
- Melting point
Which of the following is a noble gas?
Which of the following is a noble gas?
- Hydrogen
- Nitrogen
- Helium (correct)
- Oxygen
What is the most abundant element in the Earth's crust?
What is the most abundant element in the Earth's crust?
- Aluminum
- Silicon
- Iron
- Oxygen (correct)