Select all steps below that you handle chemicals safely. using droppers to transfer small amounts of chemicals using tongs to move hot objects checking the test tubes for chips prior to using them washing your hands after you finish the lab

Following are the steps to be taken while handling chemicals with precautions:  

1. Application of droppers to transfer small amounts of chemicals into another glassware, as it will inhibit the unwanted overflow of the chemical.  

2. Check the test tubes for chips before using them, otherwise, it may leak the chemicals within them.  

3. Application of tongs to move the hot components as they may even result in extreme burns.  

4. Washing the hands after concluding the lab experiment is necessary, as it will make sure that the food does not get intoxicated with the chemicals present in the hands.  

All of the answers are right

answer

crater lake was formed when mount mazama produced a large eruption and collapsed to form a caldera, which then filled with water forming a lake.

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