The correct answer is (a) Potassium bromide.
Potassium bromide is a medication used to treat seizures, anxiety, and insomnia. It is also used to treat certain types of heart arrhythmias. Potassium bromide is a sedative-hypnotic drug, which means it slows down the central nervous system and causes drowsiness. It is available as a tablet, capsule, or liquid.
Calcium chloride is a mineral that is used to treat low blood calcium levels. It is also used to treat certain types of muscle cramps and spasms. Calcium chloride is available as an injection or as a pill.
Ethyl alcohol is
74.6 75.5c-23.5 6.3-42 24.9-48.3 48.6-11.4 42.9-11.4 132.3-11.4 132.3s0 89.4 11.4 132.3c6.3 23.7 24.8 41.5 48.3 47.8C117.2 448 288 448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z"/> Subscribe on YouTube