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The properties of lithium are similar to...

The properties of lithium are similar to those of Mg. This is because

A

they have the same atomic size

B

their charge/size ratio is the same

C

they possess similar electronic configurations

D

they exist together in nature.

Text Solution

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The correct Answer is:
B
their charge/size ratio is the same
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ICSE-THE s - BLOCK ELEMENTS-OBJECTIVE (MULTIPLE CHOICE) TYPE QUESITONS (Choose the correct option in the following questions)
  1. The alkali metals

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  2. Which of the following is not a characteristic of alcohol ?

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  3. The properties of lithium are similar to those of Mg. This is because

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  4. Give a reason for each of the following: Alkali metals are good red...

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  5. Molten sodium chloride and sodium chloride dissolved in water .

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  6. Beryllium shows diagonal relationship with aluminium. Which of the fol...

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  7. A substance which gives brick red flame and breaks down on heating to ...

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  8. Be(OH)2 is

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  9. Compounds of group 2 elements are less soluble in water than the corre...

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  10. Which of the following represents calcium chlorite ?

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  11. Which of the following chlorides is covalent ?

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  12. Discuss the trend of the following (i) Thermal stability of carbonat...

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  13. A fire work gives out crimson coloured light. It contains the salt of

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  14. Alkali metals contain

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  15. Alkali metals give colour in Bunsen flame due to

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  16. Which is manufactured by electrolysis of fused sodium chloride?

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  17. Sodium is made by the electrolysis of a molten mixture of about 40% Na...

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  18. Sodium carbonate is manufactured by Solvay process. The products that ...

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  19. Which of the following compounds is efflorescent ?

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  20. The outer electronic configuration of alkaline earth metals is

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