As you view the graphics, the idea is to develop the concept of polarity in a visual manner. The more areas of red and blue that you see, the more polar is the compound and the functional group in the compound. Look at the amide, and acid. The more areas of gray and lighter shades of red and blue, the more non-polar properties are being depicted. Look at the amine, ether, and alkane.
Delicacy. Although silk is valued for its delicacy, that same delicacy is considered a disadvantage of the fabric. Silk fades easily in direct sunlight, so a new garment dried outside can look old and worn. The fabric has a tendency to develop a yellow color over time and is particularly prone to perspiration stains.ilk is generally used for clothing such as blouses, dresses and ties, but it can also be used to make sheets and curtains. It has a fine, elegant and delicate appearance, but as a fabric, it has several disadvantages.
Rating Newest Oldest. Best Answer: I believe the only disadvantage to a letter is time: it takes time to write them and it takes time for them to arrive. On the other hand, the advantages are numerous: 1.They are personal, showing the recipient you cared enough to take the time to write them, preferably longhand. 2.They can be a keepsake for the recipient. Maybe the world is changing, but there is nothing comparable to a love letter.. Electronic just doesn't do it.here are kind of like a newspaper clipping-a bit old school, but you have the ORIGINAL, which you can keep and refer to and review. 5. They are fun to send and receive; I write an average of a dozen letters a week to family and friends. 6. They are something you get in the mail that is not a bill or junk.l.