Question

which chemical is harmful for human beings

Answer 1

HELLO



YOUR ANSWER IS


Nearly every activity leaves behind some kind of waste in the environment. Households create ordinary garbage. Cars, trucks, and buses emit exhaust gases while in operation. Industrial and manufacturing processes create solid and hazardous waste. Some wastes contain chemicals that are hazardous to people and the environment. Once these hazardous chemicals are present in the environment, people can become exposed to them. Exposure occurs when people have contact with a chemical, either directly or through another substance contaminated with a chemical.

Answer 2

Chemicals are always harmful to humans, accumulation of chemicals in human body is dangerous. Touching some chemical is also dangerous.