What in the kitchen can dissolve copper

You can go to the renovation market and look for it, there is that kind of special melting agent. Solvents such as xylene and trimethylbenzene can be used to dilute one-component polyurethane or B-component polyurethane. If you can't buy it, you can try gasoline. Gasoline cannot dissolve the national standard polyurethane.

Sulfate hydrochloric acid is not common at home.

And corroded sewer pipes. >>>More

In the cupboard, there are grains, oil and salt seasonings, pots and pans, gas canisters, gas stoves, water purifiers, range hoods, etc

I recommend you try Chaowei's cockroach hunting house, cockroaches also appeared in the kitchen cabinet in my house before, and then it was used to catch cockroaches, the cockroach attractant it uses is safe and non-toxic, luring cockroaches into the cockroach hunting house and then being glued with super glue, it is really possible to kill cockroaches. The cockroach trap in my kitchen has been changed twice, and I haven't seen a cockroach again.

The cutting board is what we use every day, but we don't know why it is easy to accumulate bacteria, there are gaps in the cutting board, and all kinds of juice will seep into it after a long time, these things are not easy to clean, and over time they become the "home" of bacteria", and even emit an unpleasant smell, which seriously endangers people's health. In addition to the daily cleaning agent, you can also choose some white vinegar or alkaline water for cleaning.