Question

which of the following items on the lab bench could be spilled on students hands and clothing or splashed into their eyes?
test tube rack
test tube
flame from bunsen burner
chemical substances in dropper bottles and test tube

Explanation:

• A test tube rack is a holder and doesn't contain substances to spill.
• A test tube alone (without substances) can't spill/splash.
• A flame from a Bunsen burner is not a substance that can spill or splash.
• Chemical substances in dropper bottles and test tubes can be spilled on hands/clothing or splashed into eyes.

Answer:

D. Chemical substances in dropper bottles and test tube