A. Carbondioxide gas
B. Liquid sodium metal
C. Concrete shield
D. Graphite rods
E. Boron rods

Correct Answer:

Option E – Boron rods

SEE ALSO  How much heat is required to convert 20 g of ice at 0°C to water at the same temperature? (Specific latent heat of ice = 336 J g-1)

Copyright warnings! Do not copy.