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Questions and Answers
Which of the following is a non-metallic element?
Which of the following is a non-metallic element?
- Copper
- Iron
- Chlorine (correct)
- Sodium
What is the atomic number of carbon?
What is the atomic number of carbon?
- 6 (correct)
- 7
- 8
- 5
What is the chemical symbol for the element with atomic number 26?
What is the chemical symbol for the element with atomic number 26?
- Fe (correct)
- Cu
- Mg
- Zn
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