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Name one biologically important complex ...

Name one biologically important complex formed by a group-2 metal.

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Chlorophyll
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CHHAYA PUBLICATION-s-BLOCK ELEMENTS -EXERCISE (VERY SHORT-TYPE QUESTIONS)
  1. In aqueous solution, which alkali metal ion has the lowest mobility?

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  2. Which is the most abundant alkaline earth metal in the earth's crust?

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  3. Name one biologically important complex formed by a group-2 metal.

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  4. Which alkali metal ion forms a stable complex with 18- crown-6

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  5. Which alkaline earth metal is largely used as a light weight construct...

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  6. Which alkaline earth metal forms an organometallic compound known as G...

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  7. Which alkali and alkaline earth metals are radioactive in nature?

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  8. The salts of which alkali metal are commonly hydrated?

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  9. Which alkali metal acts as the strongest reducing agent in aqueous sol...

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  10. Which is the least stable alkali metal carbonate?

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  11. What is baryta water?

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  12. Which alkaline earth metal hydroxide is most soluble in water?

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  13. Which alkaline earth metal imparts crimson colour to flame?

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  14. BeO is covalent but still it has high melting point- why?

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  15. What is anhydrone?

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  16. Which alkaline earth metal carbonate can be kept only in an atmosphere...

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  17. Which alkaline earth metal chloride is used as a desiccant in the labo...

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  18. The basic strength of which alkali metal hydroxide is the highest?

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  19. Which alkaline earth metal hydroxide is amphoteric in nature?

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  20. How will you distinguish between Ba(OH)2 and Be(OH)2 ?

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