Since the enforcement of the plastic limit order, fewer and fewer people have used plastic bags. But in life, we still have to deal with plastic bags inevitably. Then follow Xiaobian to learn how to identify whether the plastic bags in daily life are toxic!
(1) Place the plastic bag in the water and press it into the bottom of the water. Drifting on the surface of the water is poisonous, and it sinks into the bottom of the water and is non-toxic.
(2) Touch the plastic bag with your hand, there is a feeling of lubrication and mildew, there is a sticky and toxic.
(3) Hold the plastic bag and shake it hard. The sound is crisp and non-toxic. The sound is boring and toxic.