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In india at the occasion of marriages, t...

In india at the occasion of marriages, the fire works used give green flame. Which one of the following radicals may be present

A

Na

B

K

C

Ba

D

Ca

Text Solution

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The correct Answer is:
C
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ERRORLESS-THE S-BLOCK ELEMENTS-NCERT BASED QUESTIONS (Alkaline Earth Metals)
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  6. BaO(2) and ozone reacts to produce

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  7. Which is not soluble in water

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  9. Which gives (s) yellow precipitate with K(2)CrO(4) ?

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  10. The compound exhibiting maximum conductance in a fused state is

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  11. Which one of the following alkaline earth metal sulphates has its hydr...

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  12. Dtermine the images of the following figure about the given line : ...

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  13. Which of the following is used to produce smoke screens?

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  14. BaSO4 and carbon on heating reacts to produce

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  16. The compounds of alkaline earth metals have the following magnetic nat...

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  17. The correct increasing order of solubility among the compounds follows...

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  18. When CO(2) is bubbled throgh a solution of barium peroxide in water

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