Chemistry questions and answers

Chemistry Questions and Answers

Learn more about the properties, composition, and structure of substances (elements and compounds) with these Chemistry questions and answers. This Test can be used by students preparing for Chemistry in JAMB, WAEC, NECO or Post UTME.

876.

The arrangement of particles in crystal lattices can be studied using

A.

X-rays

B.

\(\beta\)-rays

C.

\(\alpha\)-rays

D.

\(\gamma\)-rays

Correct answer is A

No explanation has been provided for this answer.

877.

The drying agent suitable for drying ammonia is

A.

Calcium Chloride

B.

Calcium Oxide

C.

Phosphorus(V) Oxide

D.

Concentrated H2SO4

Correct answer is B

No explanation has been provided for this answer.

878.

The number of electronic shells contained in an atom with electron configuration 1s22s22p63s23p64s2 is

A.

3

B.

2

C.

4

D.

5

Correct answer is C

No explanation has been provided for this answer.

879.

Ethanol is soluble in water due to the presence of a

A.

Carbonyl group

B.

Hydroxyl group

C.

Phenyl group

D.

Methyl group

Correct answer is B

No explanation has been provided for this answer.

880.

Diamond cannot be used

A.

In making bicycle chains

B.

As abrasives

C.

In cutting glass and metals

D.

As dies for drawing wires

Correct answer is A

No explanation has been provided for this answer.