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Why do we apply paint on iron articles?...

Why do we apply paint on iron articles?

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A coating of paint is applied on iron grills to protect them against rusting.
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DINESH PUBLICATION-METALS AND NON-METALS-Very Short Answer Questions
  1. Give chemical names of the two salts belonging to sodium family.

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  2. Name any one alloy made from (i) a metal and a non-metal (ii) two meta...

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  3. Why do we apply paint on iron articles?

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  4. Explain why calcium metal after reacting with water starts floating on...

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  5. Name two metals which can be used to reduce to metal oxides to metals.

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  6. The wires carrying current in homes have a coating of PVC. Why ?

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  7. Name the following : (a) A metal which is preserved in kerosene (...

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  8. A non-metal X exists in two different forms Y and Z. Y is hardest natu...

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  9. Name a non-metal which reacts with very dilute nitric acid to evolve h...

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  10. If copper metal is heated over a flame, it develops a coating. What is...

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  11. Why does not stainless steel get rusted easily ?

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  12. Why can we use gold and platinum in jewellery ?

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  13. Give chemical names of the two salts belonging to sodium family.

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  14. Name any one alloy made from (i) a metal and a non-metal (ii) two meta...

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  15. Why do we apply paint on iron articles?

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  16. Write the balanced chemical equation for the chemical reaction between...

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  17. Ionic solids conduct electricity in the molten state and not in the so...

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  18. In one method of rust prevention, the iron is not coated with anything...

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  19. The wires carrying current in homes have a coating of PVC. Why ?

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  20. Aluminium oxide and zinc oxide react with both acids are bases to prod...

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