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Tell about the variation of m. pts., and...

Tell about the variation of m. pts., and b.pts among the alkaline eart metals .

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The m.pts and b.pts of alkaline earth metals are higher than corresponding alkali metals due to smaller sizes.
Due to low I.P values the variation of m.pts and b.pts among alkaline earth metals is not systematic.
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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-THE S-BLOCK ELEMENTS -VERY SHORT ANSWER QUESTIONS
  1. In what respects lithium hydrogen carbonate differs from other alkali ...

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  2. Write the complete electronic configuretion of any two alkaline metals...

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  3. Tell about the variation of m. pts., and b.pts among the alkaline eart...

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  4. What are the characteristic colours imparted by the II A elements?

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  5. What happens when magnesium metal is burnt in air?

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  6. Lithium carbonate is not so stable to heat as the other alkali metal c...

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  7. Write a balanced equation for the formation of ammoniated IIA metal io...

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  8. The fluorides of alkaline earth metals are relatively less soluble tha...

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  9. What happens when hydrated Mg(NO3)(2) is heated? Give the balanced equ...

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  10. Why does the solubility of alkaline earth metal hydroxides in water in...

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  11. Why does the solubility of alkaline earth metal carbonates and sulphat...

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  12. Write the average composition of Portland cement.

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  13. Why is gypsum added to cement?

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  14. Why are alkali metals not found in the free state in nature?

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  15. Potassium carbonate cannot be prepared by Solvey process. Why?

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  16. Describe the important uses of caustic soda.

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  17. Describe the important uses of sodium carbonate.

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  18. Describe the important uses of quick lime.

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  19. Draw the structure of (i) BeCl(2) (vapour) and (ii) BeCl(2) (solid).

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  20. Describe the importance of Plaster of Paris.

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