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JAMB Chemistry

Page 9

According to Charles' law, the volume of a gas becomes zero at

a.

0°C

b.

-100°C

c.

-273°C

d.

-373°C

Which of the following terms indicates the number of bonds that can be formed by an atom?

a.

Oxidation number

b.

Valence

c.

Atomic number

d.

Electronegativity

According to the kinetic theory, an increase in temperature causes the kinetic energy of particles to

a.

Decrease

b.

Increase

c.

Be zero

d.

Remain constant

A side effect of soft water is that

a.

It gives offensive taste

b.

Excess calcium is precipitated

c.

It attacks lead contained in pipes

d.

It encourages the growth of bacteria

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