2H2 + O22 → H2+O ΔH = -571kJ In the equation above, how much heat will be liberated if 12.0g of hydrogen is burnt in excess oxygen?

• A. -1142 kJ
• B. -571 kJ
• C. +1142 kJ
• D. -1713 kJ

Which of the following is not associated with local government elections?

• A. Constituency
• B. Ballot Box
• C. Electoral Officer
• D. Ward

Computer logic is based on two digits namely:

• (a) 0,1
• (b) 1,10
• (c) 1,2
• (d) 0,9

In general, an increase in temperature increases the solubility of a solute in water because?

• A. more solute molecules collide with each other
• B. most solutes dissolve with the evoltion of heat
• C. more solute molecules dissociate at hihger temperatures
• D. most solutes dissolve with absorption of heat

After the healing of the demaniac in the country of the Gerasenes, the people begged Jesus to

• A. stay with them
• B. visit them always
• C. go away from them
• D. heal their sick

Which of the following is the major function of the wholesaler?

• A. Bulk breaking
• B. Provision of useful information to the manufacturer on products
• C. Provision of after-sales services to consumers
• D. Provision of warehouse facility

A company's programme of buy one product and get one Fee is an example of_____

• A. Advertising.
• B. Personal selling.
• C. Sales promotion.
• D. Publicity.

A discount that is allowed to encourage a debtor to pay off his debt within a period is the

• A. annual discount
• B. trade discount
• C. periodic discount
• D. cash discount

Calculate the value of Y in the diagram

• A. 18°
• B. 42°
• C. 48°
• D. 132°

Find the minimum value of X² - 3x + 2 for all real values of x

• A. -\(\frac{1}{4}\)
• B. -\(\frac{1}{2}\)
• C. -\(\frac{1}{4}\)
• D. -\(\frac{1}{2}\)