Which of the following is not a property of an ideal preservative used for the preservation of stones?
Which of the following is not a property of an ideal preservative used for the preservation of stones? Correct Answer It should allow moisture to penetrate the surface of the stone
An ideal preservative used for the preservation of stones should be highly economical. It should be harmless and non-corrosive. It should not allow moisture to penetrate the surface of the stone.