vinegar
You can never go wrong with Olive oil or cooking oil, chopped garlic and onions
Nitric acid is an ingredient in fertilizer. It can be toxic if not used and stored properly. Nitrates, used in hot dogs, smoked meats, and so on as a preservative, are nitrous acid. Nitrous acid is fairly weak.
Metaphorically, a branch is used to mean a division. Let us say, for example, that we are talking about the art of cooking. We might assert that they are two main branches of cooking, the French and the Italian (actually there are more than two, but perhaps I am a French-Italian snob and I believe that only those two types matter).
Alcohol is a term used for any O-H group that is attached to a carbon. Perhapes the alcohol is found in a Safranin stain. I hope I have this right but if alcohol was used as the decolorizing agent, it may wash out too much stain to get a good view in an oil emersion microscope.
fire is used for cooking :-)
No - Hydrochloric acid must not be used as a cooking ingredient as it is very harmful and corrosive
The answer is simply; vinegar
curry powder
Acetic acid is the active ingredient found in vinegar. This compound can effectively kill bacteria and can be used as an inexpensive disinfectant.
Salt maybe? Just a guess.
used primarily in cubes
bleech
You can never go wrong with Olive oil or cooking oil, chopped garlic and onions
Baking soda (sodium bicarbonate) is the most commonly used buffering ingredient in cooking. It is a weak buffer, and if there is much acid present, its buffering power will be exceeded.
Water, milk, are two examples of liquid ingredients used in cooking.
yes
sur-gel is a brand name. Pectin is the ingredient. Pectin is the ingredient used in jam making, it helps set the jam.