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Which of the following metal is prese...

Which of the following metal is present in green colouring pigment chlorophyll of plants ?

A

`Fe`

B

`Mg`

C

`Na`

D

`Al`

Text Solution

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The correct Answer is:
B
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TARGET PUBLICATION-S-BLOCK ELEMENTS-QUESTION
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  7. The metal which reacts with water at room temperature is .

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  8. Among the alkali metals , casesium is the nucleus reactive beca...

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  9. Peroxide band is present in .

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  10. Amongst the following select the element havinghighest ionization enth...

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  11. The most electropositive element in alkali metals is .

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  12. Which alkali methal is most meallic in character?

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  13. In the preparation of sodium carbonate , which of the following ...

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  14. Consider the following statements and choose the CORRECT statement ....

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  15. Ionic mobility of which of the following alkali metal ions is lowest w...

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  17. Baking soda is

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  18. As compared to potassium ,sodium has .

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  19. Which of the following has density greater than water?

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  20. Which one decomposes on heating

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