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- 1. Multiple ChoiceAlkali metals are found in which group of the periodic table?Group 1Group 2Group 7group 8
- 2. Multiple ChoiceWhich of the following is the most reactive in water?LithiumSodiumPotassium
- 3. Multiple ChoiceWhat is formed when sodium reacts with water?sodium oxide and hydrogensodium hydroxide and hydrogensodium hydroxide and oxygensodium hydroxide and carbon dioxide
- 4. Multiple ChoiceWhat is the symbol equation for the reaction between sodium hydroxide and water?2Na + 2H2O → 2NaOH + H2Na + H2O → NaOH + HNa + H20 → NaCl + CO22Na + 2H2O → 2NaH2 + O2
- 5. Multiple ChoiceWhich of the following statements is true?In a chemical reaction atoms are createdIn a chemical reaction atoms are destroyedIn a chemical reaction the arrangement of the atoms is changedIn a chemical reaction the arrangement of the atoms remains the same, but the physical state (solid,liquid,gas) changes
- 6. Multiple ChoiceWhich of the following is NOT an alkali metalLiClKCs
- 7. Multiple ChoiceWhat is another name for the elements in group 7?The HalogensThe Noble gasesThe OxidesThe Alkali Metals
- 8. Multiple ChoiceWhich is the lightest alkali metal?AluminiumHydrogenLithiumPotassium
- 9. Multiple ChoiceWhat is the atomic number of lithium1234
- 10. Multiple ChoiceWhen an alkali metal reacts with water, the hydroxide produced dissolves to form and alkaline solution, True or False?TrueFalse
- Answer choicesTagsAnswer choicesTags