Question

Workers in radioactive laboratories are shielded from the harmful effects of radiation by using

A thick lab coats.
B cosmic rays in the lab.
C thick blocks of lead.
D non-radioactive pills daily after work.​

Answer 1

C thick blocks of lead

Step-by-step explanation:

Inserting the proper shielding like lead, concrete, or special plastic shields depending on the type of radiation between a worker and a radiation source will greatly reduce or eliminate the dose received by the worker