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In alkaline earth metals, the electrons ...

In alkaline earth metals, the electrons are more firmly held to the nucleus and hence

A

lonization energy of alkaline earth metlas is greater than that of alkali metals

B

Alkaline carths are less abundant in nature

C

Reactivity of alkaline earth metals is greater than that if alkali metals

D

Atoms of alkaline earth metals are bigger in size than alkali metals

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A
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AAKASH SERIES-ALKALINE EARTH METALS-OBJECTIVE EXERCISE - 1
  1. Which element of group 2 is used in treatment of cancer ?

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  2. (A): BeSO(4) and MgSO(4) are readily soluble in water (R): The great...

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  3. In alkaline earth metals, the electrons are more firmly held to the nu...

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  4. Which of the following is true for magnesium?

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  5. In case of alkaline earth metals, the oxidation state more than two is...

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  6. One of the following statements is incorrect

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  7. A piece of magnesium ribbon was heated to redness in an atmosphere of ...

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  8. BeF(2) is highly soluble in water whereas the fluorides of other alkal...

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  9. A substance which gives a brick red flame and breaks down on heating t...

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  10. Which of the following statements is false?

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  11. Which of the following statements is false?

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  12. The activity of alkaline earth metals as reducing agents

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  13. Beryllium hydride is obtained by

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  14. Substance which absorbs CO(2) and violently reacts with H(2)O with sou...

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  15. Which pair of the following chlorides do not impart colour to the flam...

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  16. The least ionic chloride is formed by

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  17. Which of the following on thermal decompo sition yields a basic as wel...

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  18. The substance not likely to contain CaCO(3) is

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  19. Which of the following elements does not form hydride by direct heatin...

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  20. Chlorophyll contains

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