Which of the Following Compound Absorbs UV Light at the Longest

question 45

Multiple Choice

Which of the following compound absorbs UV light at the longest wavelength?

• A)I
• B)II
• C)III
• D)IV

---

Definitions:

Solubility

The ability of a substance (solute) to dissolve into another substance (solvent), forming a solution at a specific temperature and pressure.

Dissolve

To form a solution by mixing evenly with a liquid, causing a solid to become incorporated into the liquid so it becomes homogeneous.

Precipitate

A solid substance that forms in a solution through a chemical reaction and settles out of the solution.

Conduct

To transmit or facilitate the transfer of something, such as electricity or heat, or to carry out a particular action or task.