HardScience
Which two elements heal?
Riddle
Which two elements heal?
Choose an answer
A.Oxygen and Carbon
B.Gold and Silver
C.Iron and Zinc
D.Helium and Aluminium
Hint: It's a 3-word phrase with 18 letters, starting with "H".
Answer
Helium and Aluminium
Why this is the answer
A pun on the symbols He and Al, which spell 'Heal'.
This riddle is filed under Science Riddles and rated Hard.