![Mcqmate logo](https://mcqmate.com/public/images/logos/logo-black.png)
![Mcqmate logo](https://mcqmate.com/public/images/logos/logo-white.png)
McqMate
Q. |
In furan moulding which of the following is used as a catalyst? |
A. | Potassium hydroxide |
B. | Phosphoric acid |
C. | Ammonium hydroxide |
D. | Phenol formaldehyde |
Answer» B. Phosphoric acid |
View all MCQs in
Foundry TechnologyNo comments yet