Jamb Chemistry 1992 Past Questions and Answers

Question 36:

• JAMB 1992

Sodium hydroxide solution can be conveniently stored in a container made of?

A. Lead
B. Zinc
C. Aluminium
D. Copper

Question 37:

• JAMB 1992

Which of the following is NOT used as a raw material in the Solvay process?

A. Ammonia
B. Sodium chloride
C. Calcium trioxocarbonate (IV)
D. Sodium trioxocarbonate (IV)

Question 38:

• JAMB 1992

Duralumin consists of aluminium, copper, ?

A. Zinc and gold
B. Lead and maganese
C. Nickle and silver
D. Manganese and magnesium

Question 39:

• JAMB 1992

CaO_s + H₂O_(l) → Ca(OH)_2(s) ΔH -65 kj. The process represented by the above equation is known as?

A. Dissolution
B. Slaking
C. Liming
D. Mortaring

Question 40:

• JAMB 1992

The carbon atoms in ethene are?

A. Sp³ hybridized
B. Sp hybridized
C. Sp² hybridized
D. Not hybridized