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The first ionization enthalpy of magnesi...

The first ionization enthalpy of magnesium is lower than the first ionizxation enthalpy of

A

Lithium

B

Sodium

C

Calcium

D

Beryllium

Text Solution

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The correct Answer is:
D
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MARVEL PUBLICATION-S BLOCK ELEMENTS -TEST YOUR GRASP
  1. The alkali metal used in photoelectric cell is

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  2. Which of the following if good source of potassium ?

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  3. The first ionization enthalpy of magnesium is lower than the first ion...

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  4. Which of the following feact only with boiling water ?

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  5. Mg burns in air to give

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  6. Beryllium and aluminium exhibit many properties which are similar . Bu...

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  7. Which of the following is not a compound of calcium ?

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  8. Mark the compound which does not contain calcium carbonate ?

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  9. Which of the following is used as barium metal for getting the X-ray s...

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  10. Which of the following metal ions plays an important role in muscle co...

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  11. Chloride of an element A gives neutral solution in water. In the perio...

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  12. Which of the alkali metals has the polarizing power close to that of M...

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  13. Chemical name of soda ash is

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  14. Which of the following is used as a scavenger in metallurgy ?

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  15. The electronic configuration of two neutral elements A and B are A= ...

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  16. The charge/size ratio of a cation determines its polarizing power. Whi...

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  17. Compared with the alkaline earth metals, the alkali metals exhibit

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  18. which of the following configurations is correct for alkaline earth el...

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  19. The least abundant alkaline earth metal is

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  20. The most reactive elements is

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