Answer: Na
The element that is on the left side of the periodic table on the first column, it can lose one in order to become a noble gas.
Treatment of DCS may involve Recompression in a hyperbaric chamber.
Hence, Option (3) is correct answer.
<h3>What is DCS ? </h3>
DCS is Decompression Sickness which is followed by recompression in a hyperbaric chamber. They prevent long term effects. It is also known as generalized barotrauma. It occur mostly in Scuba divers.
<h3>What are the Sign and Symptoms of DCS ? </h3>
The sign and symptoms of DCS are
- Skin itch
- Shortness of breath
- A blotchy rash
- Pain in joints or arm
- Dizziness
Thus from the above conclusion we can say that Treatment of DCS may involve Recompression in a hyperbaric chamber.
Hence, Option (3) is correct answer.
Learn more about the DCS here: brainly.com/question/7747201
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Saponification, salt of fatty acids are created, glycerol as well.