Question:
Chalk river nuclear reactor accident happened on?
A1950
B1951
C1952
D1955
Answer:
C. 1952
Explanation:
Chalk River was also the site of two nuclear accidents in the 1950s. The first incident occurred on December 12, 1952, when there was a power excursion and partial loss of coolant in the NRX reactor, which resulted in significant damage to the core.