The Hebrew kingdom broke up because of

• A. prophet Ahijah's curse against Solomon
• B. Solomon's marriage to foreign women
• C. Rehoboam's efforts to rule Shechem
• D. Rehoboam's refusal to grant the Northerners' petition

What is the mass of 6.02 x 10²⁴ atoms of magnesium? [Mg = 24, Avogadro constant = 6.02 x 10²³ atoms mol^-1]

• A. 240g
• B. 24 g
• C. 2.4g
• D. 0.24g

a. State one difference between an intrinsic and an extrinsic semiconductor.

b. Draw a circuit diagram to illustrate full wave smoothing rectification.

The gross loss on manufacturing is always transferred to the?

• A. credit side of balance sheet
• B. debit side of profit and loss account
• C. credit side of profit and loss account
• D. debit side of balance sheet

The exchange of goods for goods in home trade is known as

• A. entrepot trade
• B. trade by barter
• C. commodity trade
• D. distributive trade

The diagram below is an illustration of organisms in an air-tight aquarium.The most important factor needed by the organisms is

• A. light energy
• B. low humidity
• C. oxygen
• D. nitrate

A rectangular image consisting of black lines and white spaces representing data which can be optically read is called?

• A. barcode.
• B. decoder.
• C. mnemonics.
• D. pseudocode.

When a superior court declares an action of the executive ultra-vires, it means that

• A. the executive should leave power
• B. a vote of no confidence had been passed on the government
• C. the judiciary is more powerful than the executive
• D. the action is illegal and of no effect

The principle of insurance which entitles an insurance company to take any advantage due to the insured after full indemnity is?

• A. contribution
• B. subrogation
• C. promiate cause
• D. utmost good faith

The bonds in crystalline ammonium chloride are

• A. covalent and dative
• B. ionic and covalent
• C. ionic, covalent and dative
• D. ionic, covalent and hydrogen bond