The Printing Method Based on Water and Oil Separation
The principle that water and oil do not mix is the basis for the printing method of (A) offset (B) rotogravure (C) photogravure (D) letter-press Correct Ans: (A) Explanation: The principle that water and oil do not mix serves as the foundation for the offset printing method. This widely-used technique relies on the natural immiscibility […]
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