🎓 10th Samacheer Quiz
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Periodic Classification of Elements

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Q1. Elements in the same period have the same number of occupied electron shells in the simple model.
Q2. All elements in the periodic table are metals.
Q3. All elements in the same period have the same chemical properties.
Q4. The periodic table helps predict properties of elements.
Q5. All minerals are ores.
Q6. Bronze is an alloy of copper and zinc.
Q7. Galvanization is coating iron with zinc.
Q8. Brass is an alloy of copper and zinc.
Q9. Noble gases generally have a stable outer electron configuration.
Q10. Fluorine is the most electronegative element.