MCQOPTIONS
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| 1. |
_ Aryl benzene sulphonate (ABS) is a$? |
| A. | Detergent |
| B. | Plasticiser for unsaturated polyester |
| C. | Starting material for the synthesis of glycerine |
| D. | Coating ingredient for photographic film |
| Answer» B. Plasticiser for unsaturated polyester | |