by Sunday | Sep 16 | Chemistry JAMB
A. Concentrated tetraoxosulphate (VI) acid B. Anhydrous calcium chloride C. Calcium oxide D. Sodium hydroxide Correct Answer: Option A – Concentrated tetraoxosulphate (VI) acid
by Sunday | Sep 16 | Chemistry JAMB
A. Oxygen and Carbon (IV) oxide B. Water and Oxygen C. Water and Carbon (IV) oxide and Oxygen D. Water and Carbon (IV) oxide Correct Answer: Option B – Water and Oxygen
by Sunday | Sep 16 | Chemistry JAMB
A. Oxygen B. Hydrogen C. Tetraoxosulphate(IV) acid D. Chlorine Correct Answer: Option B – Hydrogen
by Sunday | Sep 15 | Chemistry JAMB
A. bad colour B. bacteria C. temporary hardness D. permanent hardness Correct Answer: Option B – bacteria Explanation Chlorine helps to keep water from germs and bacteria.
by Sunday | Sep 15 | Chemistry JAMB
A. calcium hydrogentrioxocarbonate (IV) B. calcium trioxocarbonate (IV) C. calcium tetraoxosulphate (VI) D. calcium hydroxide Correct Answer: Option B – calcium trioxocarbonate (IV) Explanation Furring of kettles is caused by the temporary hardness in water....
by Sunday | Sep 15 | Chemistry JAMB
A. water B. mercury C. paraffin D. phenol Correct Answer: Option C – paraffin Explanation Na is kept under kerosene (paraffin) to avoid reactivity with air. Paraffin is also known as Kerosene. Na(sodium) is kept in kerosene to prevent it from coming in contact...
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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