Multi-select Question 1. Which of the following is not true about alkaline earth metals? Answers Option 1 a) They are found in group two. Option 2 b) They react by gaining two electrons. Option 3 c) They are divalent cations. Option 4 d) They have a metallic lusture. Feedback Solution Incorrect Correct Incorrect Incorrect Question 2. Alkaline metals generally react with oxygen gas. Which of the following is true? Answers Option 1 a) They form basic oxides. Option 2 b) They form metal peroxides. Option 3 c) They form a salt and water only. Option 4 d) They can not react with oxygen unless heated. Feedback Solution Correct Incorrect Incorrect Incorrect Question 3. The following are alkaline earth metals except. Answers Option 1 a) Barium Option 2 b) Radium Option 3 c) Magnessium Option 4 d) Caesium Feedback Solution Incorrect Incorrect Incorrect Correct