Mom has 15 yuan. Is it enough to buy one kilogram of milk and one kilogram of eggs?

Mom has 15 yuan. Is it enough to buy one kilogram of milk and one kilogram of eggs?

What's the difference between pouring water, vinegar, milk, soy sauce and cooking oil?
Such as: concentrated sulfuric acid pour a pour is viscous
Pour each of the above liquids and observe their flow characteristics

I want to ask first, why do you say that concentrated sulfuric acid is viscous when it is poured? What do you use as the reference material? If you take water as the reference material and pour everything on it, you will find that you can't find anything. You have to think about the concentration of concentrated sulfuric acid, 98%, if everything on it except water