(a)(i) Define the term Environmental Resources,

(ii) List two types of Environmental Resources other than water.

(b) Highlight four ways in which water is important as an environmental resource.

(c) Outline two problems that might arise from the degradation of water resources.

A concave mirror of radius of curvature 40 cm forms a real image twice as large as the object. the object distance is

• A. 10 cm
• B. 30 cm
• C. 40 cm
• D. 60 cm

PH of a 0.0001M acid is

• A) 1
• B) 2
• C) 3
• D) 4

A die was rolled a number of times. The outcomes are as shown in the table

If the probability of obtaining 2 is 0.15, find the:

(a) value of m;

(b) number of times the die was rolled;

(c) probability of obtaining an even number.

(a) What is the anhydride of each of the following acids?:

(i) H\(_2\)SO\(_4\)

(ii) HNO\(_3\)

(b) Classify each of the: following as normal salt/acid salt/basic salt/double salt

(i) Sodium hydrogentrioxocarbonate (IV)

(ii) Iron (III) chloride

(iii) Sodium ethanoate.

An interventionist programme between two warring groups can best be made successful through

• A. conciliation
• B. cooperation
• C. mediation
• D. counseling

In the periodic table all elements within the same group have the same

• A. number of neutrons
• B. number of valence electrons
• C. number of isotopes
• D. atomic number

From the words or group of words lettered A to D, choose the word or group of words that best completes each of the following sentences.

For such a serious offence, Etim was lucky to .......with a fine.

• A. get over
• B. get on
• C. get away
• D. get off

If (2x-y) = 4, then (6x-3y) = ?

• (a) 15
• (b) 12
• (c) 18
• (d) 10

Calculate the area of the farmland.

• A. 0.32ha
• B. 0.36ha
• C. 0.47ha
• D. 0.52ha