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Discuss the trend of the following (i)...

Discuss the trend of the following
(i) Thermal stability of carbonates of Group 2 elements.
(ii) The solubility and the nature of oxides of Group 2 elements.

A

`BaCO_3 gt SrCO_3 gt CaCO_3 gt MgCO_3`

B

`BaCO_3 gt SrCO_3 gt MgCO_3 gt CaCO_3`

C

`CaCO_3 gt SrCO_3 gt MgCO_3 gt BaCO_3`

D

`MgCO_3 gt CaCO_3 gt SrCO_3 gt BaCO_3`.

Text Solution

Verified by Experts

The correct Answer is:
A
`BaCO_3 gt SrCO_3 gt CaCO_3 gt MgCO_3`
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ICSE-THE s - BLOCK ELEMENTS-OBJECTIVE (MULTIPLE CHOICE) TYPE QUESITONS (Choose the correct option in the following questions)
  1. Which of the following represents calcium chlorite ?

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  2. Which of the following chlorides is covalent ?

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

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

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  5. Alkali metals contain

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  6. Alkali metals give colour in Bunsen flame due to

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

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

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

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  10. Which of the following compounds is efflorescent ?

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  11. The outer electronic configuration of alkaline earth metals is

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  12. Electrolysis of KCl. MgCl2 . 6H2O gives: potassi...

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  13. Which of the following metals is present in chlorophyll ?

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  14. Which of the following metal carbonates is decomposed on heating?

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  15. Write the equations for the following and balance them Magnesium rea...

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  16. Mixture of MgCl2 and Mgo is called

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  17. The flame test with a salt P gave a brick red flame. What is the catio...

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  18. A substance absorbs CO2 and violently reacts with water. The substance...

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  19. What is plaster of Paris and how is it prepared?

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  20. Portland cement is manufactured by using

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