Question

Which material is used to grind and grain the surface of the litho stone?

• A. Chalk powder and chalk
• B. Carborundum dust of different grade
• C. Lamp black dust
• D. Rosin crystals

Hint:

Carborundum is used for grinding.

Answer 1

The Correct Option is B

Carborundum dust, available in different grades, is used to grind and prepare the litho stone. This process smooths the stone and removes any irregularities, ensuring an even surface for drawing and printing.

• Function: Smooths the stone and eliminates surface irregularities.
• Material: Carborundum dust is available in various grades for precise preparation.
• Importance: Proper preparation ensures consistent and high-quality prints.