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MODERN PUBLICATION-METALS AND NON-METALS-EXERCISE
- Name one metal more reactive than hydrogen add one less reactive meta...
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- In nature, metal A is found in free state while state metal B is found...
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- Which of the following elements would yield a basic oxide? S,P,Ca,Si
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- Name two metals which react wth hydrogen
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- Graphite is a good conductor of electricity because
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- Name one non metal which is lustrous?
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- Name one non-metal and one metal which are in liquid state at room tem...
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- Classify the following elements into metals and non-metals? Potassium,...
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- An element X has the electronic configuraiton 2,8,8,2. ON the basis of...
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- An element X has the electronic configuraiton 2,8,8,2. ON the basis of...
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- An element X has the electronic configuraiton 2,8,8,2. ON the basis of...
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- An element X has the electronic configuraiton 2,8,8,2. ON the basis of...
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- Write the names of two oxides which are neither acidic nor basic?
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- What type of oxides are formed when non-metals combine with oxygen?
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- Which of the following elements would give acidic oxide? K,P,Na or H
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- An element M forms an oxide M2O3. Which is acidic in nature. State whe...
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- Which reducing agent is used for the reduction of alumina?
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- Which process is used for the enrichment of suphide ore.explain in bri...
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- What chemical process is used for obtaining a metal from its oxide?
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- What chemical process is used for obtaining a metal from its oxide?
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