Jamb Chemistry Past Questions and Answers

Question 1876:

• JAMB 2016

The radioisotope used in industrial radiography for the rapid checking of faults in welds and casting is

A. Phosphorus-32
B. Cobalt-60
C. Carbon-14
D. Iodine-131

Question 1877:

• JAMB 2016

The compound produced when sodium peroxide is heated with excess sodium is

A. Na₂CO₃
B. Na₂O
C. NaNO₂
D. NaOH

Question 1878:

• JAMB 2016

The pollutant that contributes to the depletion of the ozone layer is

A. CFCs
B. NO₂
C. SO₂
D. CO

Question 1879:

• JAMB 2016

Which of the following properties is not peculiar to matter?

A. Kinetic energy of particles increases from solid to gas
B. Random motion of particles increases from gas to solid
C. Orderliness of particles increases from gas to liquid
D. Random motion of particles increases from liquid to gas

Question 1880:

• JAMB 2016

Cast iron is used in making

A. Chains and agricultural implements
B. Iron sheets and retort stand
C. Nails and iron rods
D. Stoves and cookers