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How do Plaster of Paris obtain from gyps...

How do Plaster of Paris obtain from gypsum?

A

Slaked lime

B

Gypsum

C

Lime stone

D

Quick lime

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BEYOND PUBLICATION-ACIDS,BASES AND SALTS-EXERCISE
  1. Which is not required to find the pH of a solution ?

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  2. If the pH of a solution is 13, this means that it is :

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  3. How do Plaster of Paris obtain from gypsum?

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  4. Bleaching powder is obtained by the reaction chlorine with

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  5. The difference of water molecules in one molecule of each gypsum and p...

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  6. A few drops of methyl orange are added to a soap solution the colour o...

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  7. A few drops of methyl orange are added to a soap solution the colour o...

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  8. A few drops of aqueous NaOH are dropped on a pH paper. The colour of t...

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  9. Which of the following metal does not produces dihydrogen gas with dil...

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  10. Observe the figure.Which is base among them ?

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  11. Observe the box. Which is the weak acid among them ?

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  12. Four students were given colourless liquids A,B,C of water, lemon juic...

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  13. What happens when a solution of an acid is mixed with a solution of a ...

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  14. Sodium hydrogen carbonate when added to acetic acid evolves a gas. Whi...

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  15. Common salt used in kitched as well as be used as the raw material for...

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  16. Bases tum phenophthalein into .................. colour.

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  17. are sour to taste and turn blue litmus to

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  18. The substances that are soapy to touch

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

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  20. is example of synthetic indicator.

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