MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following end group is formed when polystyrene is made to react with ethylene oxide? |
| A. | tcarboxylic group |
| B. | thydroxyl group |
| C. | tamine group |
| D. | tno end group |
| Answer» C. tamine group | |
| 2. |
What color of the medium is obtained when styrene is added to the naphthalene anion for initiation of polymerization? |
| A. | tblue |
| B. | torange |
| C. | tcolorless |
| D. | tgreen |
| Answer» C. tcolorless | |