Question

What are the uses of Plaster of Paris in the field of ceramic A. for glaze making
B. for mould making
C. for clay making
D. for casting slip
E. for decoration

• A. A and E Only
• B. B and E Only
• C. B and D Only
• D. C and E Only

Hint:

Logic Tip: In ceramics, POP is mainly associated with mould making and slip casting.

Answer 1

The Correct Option is C

Concept:
Plaster of Paris (POP) is widely used in ceramics because of its:
• Absorbent nature
• Easy mould formation
• Quick setting property
•

Step 1:
POP is mainly used to prepare ceramic moulds because it absorbs moisture efficiently from clay and casting slip. Thus: \[ B \text{ is correct} \]
•

Step 2:
Plaster moulds are essential in slip casting processes where liquid clay is poured into moulds. Thus: \[ D \text{ is correct} \]
•

Step 3:
POP is not generally used:
• For glaze making
• For clay preparation
• As decorative ceramic material \[ \boxed{\text{(3) B and D Only}} \]