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Post Utme Chemistry Past Questions and Answers

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Post Utme Chemistry Past Questions

Question 851:


The most suitable metal that can be used as a lightening conductor is ____________

A. Silver
B. Copper
C. Iron
D. Aluminum


Question 852:


The most abundant element on the earth's crust is ____________

A. Nitrogen
B. Hydrogen
C. Oxygen
D. Fluorine


Question 853:


Metalloids are also referred to as ____________

A. Semi-metals
B. Metals
C. Colloids
D. Non-metals


Question 854:


The ores that can be concentrated by floatation are ____________

A. Nitride ores
B. Sulphide ores
C. Oxide ores
D. Chloride ores


Question 855:


Rhombic sulphur, monoclinic sulphur and amorphous sulphur are ____________

A. Isomels
B. Isotopes
C. Allotropes
D. Monomers
E. Polymorphs






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