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Excess of sodium hydroxide reacts with z...

Excess of sodium hydroxide reacts with zinc to form

A

`H_2`

B

`N_2`

C

`O_2`

D

None of these

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BEYOND PUBLICATION-ACIDS,BASES AND SALTS-EXERCISE
  1. Which salt is used in the manufacture of borax?

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  2. Which of the following is the reason for the bluish green colour solut...

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  3. Excess of sodium hydroxide reacts with zinc to form

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  4. is a mild non-corrosive base.

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  5. Which of the following is the weakest acid ?

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  6. Formula of bleaching powder

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  7. Which of the following gas is liberated, when sodium carbonate is reac...

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  8. Which one of the following is the weakest base?

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  9. Because which of the absence of following ions, in the glucose and alc...

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  10. reaction in which acid reacts with the base forming salt and water is ...

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  11. Which of the following mild base is used on the stung area gives relie...

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  12. Bases which are soluble in water are called as?

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  13. Which of the following is used to enhance the taste of food ?

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  14. is slightly soluble in water.

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  15. Stinging hair of leaves of nettle plant, Inject acid causing burning ...

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  16. Which of the following acid is produced by human's stomach ?

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  17. Which of the following precipitate is formed on mixing calcium hydroxi...

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  18. Which of the following is obtained recrystallization of sodium carbona...

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  19. is produced by action of chlorine on dry slaked lime.

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  20. Acidic substancs contains ions.

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