Chemical Engineering - Nuclear Power Engineering

26. 

Nucleus of 92U235 contains __________ protons.

A. 92
B. 235
C. 143
D. 325

Answer: Option A

Explanation:

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27. 

Which of the following radiations is the least penetrating ?

A. α-rays
B. β-rays
C. γ-rays
D. X-rays

Answer: Option A

Explanation:

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28. 

β-rays emission in radioactive disintegration is always accompanied by the emission of

A. γ-rays
B. α-rays
C. neutrons
D. none of these

Answer: Option A

Explanation:

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29. 

Hydrogen differs from deuterium in __________ properties.

A. radioactive
B. physical
C. chemical
D. all (a), (b) and (c)

Answer: Option B

Explanation:

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30. 

Both tritium and deuterium have the same number of

A. neutrons
B. electrons
C. protons
D. nucleons

Answer: Option A

Explanation:

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