Question Detail
Question
Beryllium reacts with oxygen only above 600°C, but its powder form is much more reactive. What is the general rule for Group 2 metals reacting with air?
Correct Answer
Option C is the correct answer.
Detailed Explanation
Page 6 states: 'Group 2 metals burn in air to form oxides (MO)'. Beryllium is mentioned as an exception due to its uncreative nature at lower temperatures.
Hint
Look for the general reaction product when Group 2 metals burn in air.