Is the rain drinkable?

Rain is not drinkable. Rainwater is the water cycle of the earth, and its main components are water (chemical formula H2O), sulfur dioxide (chemical formula SO2) and nitrogen dioxide (chemical formula NO2). Usually, the PH value of rain is around 5.6, and rain with a PH value less than 5.6 is acid rain. In thunderstorm weather, rain will contain a small amount of ozone molecules (caused by lightning), as well as various impurities and floating dust in the air. These ingredients are harmful to human health, so rainwater can't be drunk.

Rain:

Rain is the second of the 24 solar terms. Fight with your fingers; Has the sun reached longitude 330? ; February 18-20 of the Gregorian calendar every year. Rain solar term means that it begins to rain, and the rainfall level is mainly light rain or Mao Mao rain. As the saying goes, spring rain is as expensive as oil, and suitable precipitation is very important for the growth of crops. It is the reflection of farming culture on festivals. Entering the rain solar term, there is no breath of spring in the northern part of China, but most parts of the south are full of spring, with a scene of early spring.