MCQOPTIONS
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| 1. |
On addition of one ml solution of 10 to 10 ml gold sol in the presence of 0.25 gm of starch, the coagulation is just prevented. Starch has the following gold number [MP PET/PMT 1988] |
| A. | 0.025 |
| B. | 0.25 |
| C. | 0.5 |
| D. | 250 |
| Answer» E. | |