Terms: |Chemistry|
Published: 13. 4. 2026.
When chopped, which vegetable produces propanethial-S-oxide, the substance that triggers tears?
Onion
Terms: |Chemistry|
Published: 1. 4. 2026.
This chemical element takes its name from the Greek word meaning stone, and it is generally regarded as the lightest of all known metals. Of all the alkali metals, it is the least reactive, and at the same time the hardest and the one with the highest melting point. Which element is meant in this question?
Lithium