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Bauxite (Al(2)O(3).2H(2)O) and Aluminosi...

Bauxite `(Al_(2)O_(3).2H_(2)O)` and Aluminosilicate both are ores of aluminium. Bauxite is found on earth but not on Mars whereas Aluminosilicate is found on earth as well as Mars. Possible reason is:

A

No human colony on Mars.

B

No tropical rain forests on Mars.

C

No need of bauxite on Mars

D

Closeness of earth to sun.

Text Solution

Verified by Experts

The correct Answer is:
B
Bauxite forms by weathering of Aluminosilicates, which is supported by tropical ecosystem.
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RESONANCE-P-BLOCK ELEMENT (BORON AND CARBON FAMILY)-Exercise-2 Part-I : ONLY ONE OPTION CORRECT TYPE
  1. Catenation tendency in group 14 is:

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  2. Given the order of density: DiamondgtGraphitegtFullerence C(60), cho...

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  3. Bauxite (Al(2)O(3).2H(2)O) and Aluminosilicate both are ores of alumin...

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  4. Isolation of boron in very high purity is extremely difficult because ...

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  5. Reaction I : 3C ( natural graphite) + SoO(2)overset("heat")tounderset(...

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  6. True statement is:

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  7. Identify true statement:

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  8. An element E = (B,C,Si,Ge), predict E on the basic of given conditions...

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  9. In limited supply of oxygen C & Si are allowed to teacted at sufficien...

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  10. 2E+N(2)to2EN (very hard substance) EN+H(2)Oto Acid + pungent smelli...

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  11. Aluminium vessels should not be washed with materials containing washi...

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  12. Select the incorrect statement of the following.

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  13. Which of the following statements is correct for diborane?

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  14. B(2)H(6)+NH(3)to Addition compound (X) overset("450 K")to Y+Z (g) ...

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  15. Borazine and benzene show striking similarities in their properties. T...

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  16. Aqueous ammonia is used as a precipitating reagent for Al^(3+) ions as...

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  17. Borax is used as buffer since :

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  18. Which of the following sompound is obtained on heating potassium ferro...

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  19. B(OH)(3)+NaOH to Na[B(OH)(4)](aq). Then addition of which of the fo...

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  20. H(3)BO(3)(s) + aq. NaOH overset(Delta)rarr(X), H(3)BO(3)(s) + "molte...

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