This pesticide was used to control malaria in World War II, it was banned from use on crops in the US in 1972.

This type of radiation can be stopped by a sheet of paper, but if it enters the body can cause adverse effects?

Swimming pools should have a Free chlorine level of 1-3 ppm.

This herbicide is used to stop the pre- and post -emergence of broadleaf and grassy weeds in major crops. It will break down in the soil and cause changes in blood hormone levels in animals that affect their ability to reproduce.

Water pools can be used to store spent nuclear fuel rods during the cooling process.

Fluoride can be added to water to promote strong teeth, but too much fluoride in drinking water can cause fluorosis  (mottled teeth) in children.

In nuclear facilities the occupational doses should be kept “ALARA”. What is ALARA?

During this nuclear facility accident, 31 people died, 209 suffered acute radiation sickness, and 5,000 cases of thyroid cancer were developed.

Which of the following would NOT be an Anthropogenic source of ionizing radiation?

You are working in a research laboratory and have developed a new reagent that cleaves C-H bonds homolytically. Unfortunately, this reagent can achieve only one of the transformations shown below. In light of bond dissociation energies, which transformation is most likely to be achieved?