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Jamb Chemistry Past Questions and Answers

Jamb Chemistry Past Questions

Question 1856:

JAMB 2015

S block elements of the periodic table one made up of

A. Groups 1, 2, 3
B. Groups 1, and 2
C. Group 3
D. Group 3 to 7

View Answer & Explanation

Question 1857:

JAMB 2015

The oxidation state of oxygen on tetraoxosulphate iv acid is

A. -4
B. -2
C. 4
D. -8

View Answer & Explanation

Question 1858:

JAMB 2015

In the electrolysis of brine the anode is

A. Platinum
B. Copper
C. Zinc
D. Carbon

View Answer & Explanation

Question 1859:

JAMB 2015

Calculate the relative molecular mass of Limestone CaCO3, (Ca = 40, C =12, O = 16)

A. 56
B. 100
C. 76
D. 90

View Answer & Explanation

Question 1860:

JAMB 2016

In an electrochemical cell, polarization is caused by

A. Oxygen
B. Hydrogen
C. Tetraoxosulphate(IV) acid
D. Chlorine

View Answer & Explanation

Jamb Subjects

• Accounts - Principles of Accounts

• Christian Religious Knowledge (CRK)

• Islamic Religious Knowledge (IRK)

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Jamb Chemistry Past Questions and Answers

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