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MBD-METALS AND NON METALS-EXAMPLE
- Give an example of a metal which: is a poor conductor of heat
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- Explain the meaning of malleable and ductile
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- Why is sodium kept immersed in kerosene oil?
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- Write equation for the reactions of : iron with steam
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- Write equations for the reactions of :calcium and potassium with water...
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- What would you observe when zinc is added to a solution of iron sulpha...
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- Write the electron-dot structure for sodium oxide.
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- Why do ionic compounds have high melting points?
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- Define the terms: mineral
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- Define the terms: ore
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- What chemical process is used for obtaining a metal from its oxide?
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- Metallic oxides of zinc, magnesium and copper were heated with the fol...
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- Which metals do not corrode easily?
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- What are alloys?
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- Which of the following pairs will give displacement reactions:
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- Which of the following methods is suitable for preventing an iron fryi...
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- An element reacts with oxygen to give a compound with a high melting p...
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- Food cans are coated with tin and not with zinc because:
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- You are given a hammer, a battery, a bulb ,wires and a switch How coul...
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- You are given a hammer, a battery, a bulb ,wires and a switch. Assess...
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