MCQOPTIONS
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MCQOPTIONS
| 1. |
During the polymerisation of polyaniline, the sequence of the colour change is |
| A. | Green >> copper tint >> blue green >> light blue |
| B. | Light blue >> blue green >> copper tint >> green |
| C. | Copper tint >> blue green >> green >> light blue |
| D. | Blue green >> green >> light blue >> copper tint |
| Answer» C. Copper tint >> blue green >> green >> light blue | |