Alcohol is a depressant which we all know is used very often.
Another depressant that is used often are tranquilizers.
yes
That is true
The most widely used burnable fuel is gasoline, which is commonly used in vehicles for transportation.
The most commonly used explosive is likely TNT (trinitrotoluene). It is widely used in military applications, construction, and demolition due to its stability, reliability, and effectiveness.
i would say chlorine as it is used commonly in organic compounds, CFC's, salts (NaCl) and as a disinfectant in swimming pools.
English is the most widely used second language in the world. It is an official or widely spoken language in many countries, and is commonly used as a lingua franca for international communication in business, tourism, and diplomacy.
Marijuana is definitely the most widely used illegal drug in the US. Marijuana is the most widely used illegal drug.
Alcohol. It is a CNS (central nervous system) depressant. this is a guess on what is the most used - but it seems like a logical one. THC (marijuana) is not technically a CNS depressent - and i bet alcohol is still used more often. Though both chemicals have effects on the GABA system
The isotope most widely used in medicine is Technetium-99m. It is commonly used in nuclear medicine imaging studies to help diagnose various medical conditions.
Ethanol is a depressant drug that can be produced by the microbe Saccharomyces cerevisiae, a type of yeast commonly used in the production of alcoholic beverages.
The most commonly used light or optical microscope is called a compound microscope. It is widely used in biology, medicine, and material science for viewing samples at high magnifications.
Glyphosate is the most commonly used herbicide worldwide. It is known for its broad-spectrum weed control and is widely used in agriculture, forestry, and landscaping.