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What is corrososion?Do gold omaments cor...

What is corrososion?Do gold omaments corrode? Justify you answer

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CHETANA PUBLICATION-Chemical Reactions and equations-EXAMPLE
  1. Write down the steps in balancing the equation N(2(g))+H(2(g))rarrNH(3...

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  2. Write down a balanced chemical equation for the following reaction.Cal...

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  3. Write down the physical states of reactants and prooducts in following...

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  4. Write down the physical states of reactants and prooducts in following...

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  5. Is it possible to produce hydrogen by decomposition of water by means ...

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  6. What is the difference in the process of dissolution and a chemical re...

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  7. Does a new substance form when a solute dissolbes in a solvent?

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  8. Explain what happens when following reactions take place and give the ...

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  9. Explain what happens when following reactions take place and give the ...

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  10. Explain what happens when following reactions take place and give the ...

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  11. Explain what happens when following reactions take place and give the ...

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  12. Explain what happens when following reactions take place and give the ...

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  13. Explain what happens when following reactions take place and give the ...

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  14. Explain what happens when following reactions take place and give the ...

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  15. Explain what happens when following reactions take place and give the ...

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  16. What is the importance of a chemical equation? OR Give the significanc...

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  17. What is rancidity? Mention only two ways by which rancidity can be pre...

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  18. Give four uses of decomposition reaction.

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  19. What is corrososion?Do gold omaments corrode? Justify you answer

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  20. Name the factors on which the speed of a chemical reaction depends

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