MCQOPTIONS
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| 1. |
What happens when a drop of glycerol is added to crushed KMnO-4 spread on a paper ? |
| A. | There is a violent explosion. |
| B. | There is a crackling sound |
| C. | The paper ignites |
| D. | There is no reaction. |
| Answer» B. There is a crackling sound | |