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Phosphorus is used in...

Phosphorus is used in

A

Rubber industry

B

Cement industry

C

Photography

D

Match industry

Text Solution

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The correct Answer is:
D
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CENGAGE CHEMISTRY-P-BLOCK GROUP 15 ELEMENTS - THE NITROGEN FAMILY-Exercises (Single Correct)
  1. The number of P-O-P and P-OH bonds present respectively in pyrophospho...

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  2. When ammonia is heated with CO2 under pressure, the product is

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  3. Phosphorus is used in

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  4. When phosphine is bubbled through a solution of nitrate is precipitat...

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  5. When orthophosphoric acid is heated at 240^@ C, the main product forme...

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  6. Complete manure is that which supplies

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  7. Industrial preparation of nitric acid by Ostwald's process involves.

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  8. When treated with nitric acid which of the following liberates hydroge...

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  9. concentrared nitric acid oxidises cane sugar to

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  10. White P reacts with caustic soda, the products are PH(3) and NaH(2)PO(...

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  11. White phosphorus may be removed from red phosphorus by

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  12. Which one of the acids is a dibasic acid ?

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  13. Which one of the following can be used as an anaesthetic?

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  14. The catalyst used in the manufacture of ammonia by Haber process is

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  15. The catalyst used in the manufacture of NO by Ostwald's process is

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  16. Which of the following properties of white phosphorus are shared by re...

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  17. The number of P-O-P bridge in the structure of phosphorous pentoxide a...

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  18. Nitrogen molecule is chemically less active because of its

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  19. Addition of conc. HNO3 to conc. H2 SO4 gives

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  20. The reaction between NH2^(Ө) and N2 O gives

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