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Which of the following is a composition ...

Which of the following is a composition of bleaching powder ?

A

`Ca(Ocl)_(2).CaCl_(2) .Ca(OH)_(2).2H_(2)O`

B

`Ca(Ocl)_(2).Ca(OH)_(2)`

C

`CaOCl.CaCl_(2).Ca(OH)_(2)`

D

`CaOCl.CaCl_(2).2H_(2)O`

Text Solution

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The correct Answer is:
A
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KUMAR PRAKASHAN-THE P-BLOCK ELEMENTS -SECTION-E (MULTIPLE CHOICE QUESTIONS (MCQS)) (MCQS ASKED IN BOARD EXAM)
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  2. How many -OH groups are present in a trimetaphosphoric acid ?

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  3. Which of the following is a composition of bleaching powder ?

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  4. Which of the following is not a use of dioxygen gas ?

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  5. Which of the following is the strongest reducing agent ?

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  6. At which temperature both rhombic and monoclinic sulphur are stable ?

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  7. Which is the real order of basicity of hydrides of elements of Group-1...

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  8. Which is the suitable condition for "Industrially ammonia gas is manuf...

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  9. Give shape, bond length and bond angle in Ammonia molecule respectivel...

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  10. Which catalyst is used in Ostwald's method ?

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  11. Which of the following mixture is used as promoters in production of a...

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  12. Which gas is obtained by reacting Calcium Phosphide with water ?

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  13. Molecular formula of trimetaphosphoric acid and diphosphoric acid resp...

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  14. Which of the following is the formula of Thionyl chloride ?

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  15. Which product is obtained by partial hydrolysis of XeF6?

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  16. How very pure dinitrogen gas can be obtained ?

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  17. Mention the proper choice for the True and False statement. For True s...

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  18. Which of the oxide shows appearance like metallic copper ?

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  19. Which of following oxide is not acidic ?

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  20. Which of the following elements is not included in Group-15 ?

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