Tóxico

The video discusses toxic substances, highlighting their potential to cause death or serious illness. It covers the role of chemists in identifying toxic compounds, such as lead and mercury, and mentions organic compounds and bacterial toxins.

What is the primary danger associated with poisonous substances?

• They can cause minor skin irritation.

• They can lead to death or serious illness.

• They are always safe to handle.

• They have no effect on humans.

Which professionals are primarily involved in studying toxic compounds?

• Biologists

• Physicists

• Chemists

• Mathematicians

Which of the following is NOT mentioned as a toxic compound?

• Water compounds

• Organic compounds

• Mercury compounds

• Lead compounds

What is a source of toxic substances mentioned in the video?

• Oxygen

• Certain bacteria

• Sunlight

• Pure water

Which of the following statements is true about toxic substances generated by bacteria?

• They are only found in plants.

• They are always beneficial to humans.

• They are a type of toxic substance.

• They are harmless to the environment.