Nuclear Chemistry: Radioactivity, Nuclear Reactions Jamb Chemistry Past Questions
Question 1
Vulcanization involve the removal of
- A. monometer
- B. the single bond
- C. the double bond
- D. a polymer
Question 2
Which of these radioactive elements is commonly used as a nuclear fuel
- A. uranium
- B. palladium
- C. actium
- D. thorium
Question 3
The radioactive emission with the least ionization power is
- A. \( \alpha - particles \)
- B. X-rays
- C. \( \gamma -rays \)
- D. \( \beta - rays \)
Question 4
\(^{226}_{88}Ra\) → \(^x_{86}Rn\) + alpha particle
- A. 226
- B. 220
- C. 227
- D. 222
Question 5
The radio isotope used in industrial radiography for the rapid checking of faults in welds and casting is?
- A. carbon-14
- B. phosphorus-32
- C. cobalt-60
- D. iodine-131
