Search SchoolNGR

Chemistry Past Questions and Answers

Neco Chemistry Questions

Question 136:

Which of the following is a solid at room temperature?

SchoolNGR Classroom

A Argon
B Bromine
C Chlorine
D Fluorine
E Iodine

View Answer & Explanation

Question 137:

The green house effect is a climatic condition associated with the presence of excess ____________

SchoolNGR Classroom

A Carbon (II) oxide
B Carbon (IV) oxide
C Hydrogen sulphide
D Nitrogen (II) oxide
E Oxygen

View Answer & Explanation

Question 138:

The following are ores of metals EXCEPT

SchoolNGR Classroom

A Bauxite
B Dolomite
C Graphite
D Haematite
E Magnetite

View Answer & Explanation

Question 139:

Ptotal = P1 + P2 + P3 + ____________ Pn, is an expression of law

SchoolNGR Classroom

A Boyle’s
B Charles’
C Dalton’s
D Graham’s
E Gay Lussac’s

View Answer & Explanation

Question 140:

All the following belong to the same family EXCEPT

SchoolNGR Classroom

A Glycerol
B Nylon
C Perspex polyethene
D Polyethene
E Polystyrene

View Answer & Explanation

Stay Updated

Follow us on:

Subjects