Is it harmful to leave a keg of diesel fuel for a tractor in the living room for more than a year? T

First of all, it depends on the bearing capacity of the roof of your house, if it is 30 cm of soil plus bamboo and vegetables, and there are people stepping on it, it will generally not exceed the bearing capacity. >>>More

It should not be harmful to leave the leftover engine oil in the living room for more than a year, because the oil volatilization will not have too many harmful substances.

It can be used, but it is necessary to pay attention to open doors and windows for ventilation, as long as the doors and windows are opened and ventilated frequently, you will generally not get leukemia, and you are afraid that you will not be ventilated, and harmful gases such as formaldehyde cannot be discharged. In addition to ventilation, potted plants with formaldehyde-absorbing plants, charcoal, etc. should also be placed indoors. If you are still not at ease, you can ask a professional person to measure harmful gases such as formaldehyde.

Normally, you can eat it because overnight dumplings are nothing, so don't eat them if they are sour.

No way! Can glass be thicker than doors and floors? Even if it's too high, when you open the door, you will be swept outside by the door!