Question

In which industry is Plaster of Paris widely used for mold making?

• A. Aerospace
• B. Textile
• C. Pharmaceuticals
• D. Ceramics

Hint:

Plaster of Paris is a popular material in ceramics for making molds due to its ability to form detailed, solid shapes.

Answer 1

The Correct Option is D

Step 1: Understanding Plaster of Paris.
Plaster of Paris is widely used in the ceramics industry for mold making because it provides a solid, detailed mold for casting and shaping ceramic objects.
Step 2: Analysis of options.
- (1) Aerospace: Incorrect, while Plaster of Paris can be used in some industries, it is not widely used in aerospace for mold making.
- (2) Textile: Incorrect, Plaster of Paris is not commonly used in the textile industry for mold making.
- (3) Pharmaceuticals: Incorrect, while Plaster of Paris may be used in some pharmaceutical applications, it is not the main industry for mold making.
- (4) Ceramics: Correct, Plaster of Paris is a key material used in mold making for ceramics.
Step 3: Conclusion.
Thus, the correct answer is (4) Ceramics.