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what happen when metal reacts with base?...

what happen when metal reacts with base?

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MBD-ACIDS, BASES AND SALTS-EXAMPLE
  1. Explain preparation and uses of baking soda (NaHCO3).

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  2. Explain the following processes Deliquescene.

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  3. what happen when metal reacts with base?

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  4. What happens when carbon dioxide is passed through fresh lime water?

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  5. What is pH scale ? How does is respresent acidic and basic nature of a...

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  6. Are salt crystals really dry? Explain

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  7. How is washing soda prepared? Give its uses

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  8. What is efflorescence? Name one compound which show efflorescence?

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  9. A baker found that a cake prepared by him is small in size and hard w...

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  10. when bleaching powder is left open in air,then what happens?

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  11. What are the important uses of bleaching powder?

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  12. Name the compounds used in hospitals for supporting fractured bones in...

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  13. Write important uses of plaster of paris

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  14. Many people complaint about gas problem in stomach. What is main reaso...

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  15. What are antacids?

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  16. Utensils made up of copper and brass become shiny when rubbed with lem...

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  17. For the safety of teeth what type of toothpaste should be used. Why?

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  18. How does change in ph-value helps in tooth decay?

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  19. What is the remedy for sting of nettle plant? Write.

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  20. What is acid rain? How is the ph of soil can be measured?

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