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Give the most suitable word for the foll...

Give the most suitable word for the following statements?
(i) Metal oxides which show basic and acidic behaviour
(ii) Some metals produce a sound on striking with a hard surface.
(iii) Iodine, a non metal with shine

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(i) Amphoteric oxies (ii) Sonorous (iii) Lustrous.
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ZEN PUBLICATION-METALS AND NON METALS-ZEN ADDITIONAL QUESTIONS SECTION (SHORT ANSWER TYPE 2 QUESTIONS)
  1. Write balanced chemical equation for the reaction of: a. Al when hea...

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  2. Study the following reactions and explain the reactivity. Arrange Cu, ...

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  3. Give the most suitable word for the following statements? (i) Metal ...

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  4. a. Write a electron dot structure for calcium and sulphur. b. Show t...

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  5. A non metal A the largest constituent of air, when heated with hydroge...

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  6. a. Write the balanced chemical equations for the extraction of copper ...

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  7. Give the steps in the extraction of metals of low and medium reactivit...

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  8. A metal 'M' is found in nature as its carbonate. It is used in the gal...

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  9. A metal X is used extensively in making aeroplane bodies as it is ligh...

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  10. During extraction of metals, electrolytic refining is used to obtain p...

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  11. Match the method of extraction with the metals.

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  12. How is impure copper purified by electrolytic refining? Draw a neat la...

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  13. Tabulate the changes and compounds formed when Ag, Cu, and Fe articles...

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  14. Define the term alloy. Write two advantages of making alloys.

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  15. A metal is slowly eaten away in the presence of air and water. To avoi...

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  16. Two elements X and Y have atomic number 3 and 5 respectively, give the...

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  17. Explain the reactions of different metals with lot water, cold water a...

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  18. State the property utilized in the following : (i) Graphite is makin...

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  19. (i) Write any two properties of ionic compound. (ii) Show the format...

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  20. P,Q and R are 3 elements which undergo chemical reactions according to...

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