Jamb Chemistry Past Questions and Answers

Question 2186:

• JAMB 2021

The heat required to raise the temperature of the body by 1k is called?

A. Specific heat
B. Thermal capacity
C. Water equivalent
D. None of the above

Question 2187:

• JAMB 2021

The nucleus of a hydrogen atom consist of a?

A. 1 proton only
B. 1 proton, 2 neutron
C. 1 neutron only
D. 1 electron only

Question 2188:

• JAMB 2021

Which of the following is a form of calcium carbonate?
I. limestone
II. marble
III. chalk
Iv. egg-shells

A. I only
B. I, II and IV
C. I and II only
D. I, II, III, and IV

Question 2189:

• JAMB 2021

Soaps clean surfaces on the principle based on?

A. Viscosity
B. Floatation
C. Elasticity
D. Surface tension

Question 2190:

• JAMB 2021

The reactivity of fluorine is due to?

A. Its high electro negativity
B. Small size of fluorine atom
C. Availability of D-orbitals
D. Strong f-f bond