 
			 
			MCQOPTIONS
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				| 1. | Which of the following materials is used for imparting strength and collapsibility in core sand during core making process? | 
| A. | Molasses | 
| B. | Core oil | 
| C. | Sulphite binder | 
| D. | Thermo-setting resin | 
| Answer» E. | |