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Questions and Answers
Which of the following elements is NOT mentioned as a sample in Activity 3.1?
Which of the following elements is NOT mentioned as a sample in Activity 3.1?
- Iron
- Sodium (correct)
- Aluminium
- Copper
Which of the following is a physical property used to classify elements as metals or non-metals?
Which of the following is a physical property used to classify elements as metals or non-metals?
- Boiling point
- Melting point
- Conductivity (correct)
- Density
Which of the following is NOT mentioned as a metal in the text?
Which of the following is NOT mentioned as a metal in the text?
- Aluminium
- Iron
- Copper
- Oxygen (correct)
Which of the following is NOT mentioned as a non-metal in the text?
Which of the following is NOT mentioned as a non-metal in the text?
What is the purpose of rubbing the surface of the metal samples with sandpaper in Activity 3.1?
What is the purpose of rubbing the surface of the metal samples with sandpaper in Activity 3.1?
Which of the following is a physical property of metals?
Which of the following is a physical property of metals?
Which of the following elements is NOT mentioned as a sample in Activity 3.1?
Which of the following elements is NOT mentioned as a sample in Activity 3.1?
Which of the following is a property used to classify elements as non-metals?
Which of the following is a property used to classify elements as non-metals?
What is the purpose of rubbing the surface of the metal samples with sandpaper in Activity 3.1?
What is the purpose of rubbing the surface of the metal samples with sandpaper in Activity 3.1?
Which of the following is NOT mentioned as a use of metals or non-metals in daily life?
Which of the following is NOT mentioned as a use of metals or non-metals in daily life?
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