Correct Answer : convert fast moving neutrons into thermal neutrons
Correct Answer : hydrogen
Correct Answer : HF
Correct Answer : is made using soda(sodium carbonate)
Correct Answer : cineole
Correct Answer : the sum of the number of protons and neutrons present in the nucleus
Correct Answer : Ge
Correct Answer : thermoset
Correct Answer : ethylene
Correct Answer : genuine coins from counterfeit coins