Related Clues:

• Eg, lime or caustic soda
• Non-acid
• Talk a little, framing base solution
• Compounds turning litmus paper blue
• Its pH is higher than 7
• Basic thing
• Brit not quite overcome by a task all too tricky for Li Na?
• Potassium hydroxide, e.g
• Acid-neutralising chemical
• Chemically, I'm over 7, so it comes in useful to talk a little
• Not acid
• The chemical in chalk - aliphatic perhaps
• It will not pass the acid test
• They turn litmus paper blue
• A vacant look shown by boxer? It's not acid