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A metal M readily forms water soluble su...

A metal M readily forms water soluble sulphate `MSO_(4)`, water insoluble hydroxide `M(OH)_(2)` and oxide MO which becomes inert on heating. The hydroxide is soluble in NaOH. The metal is :

A

Be

B

Mg

C

Ca

D

Sr

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The correct Answer is:
A
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MODERN PUBLICATION-UNIT TEST - 3-MULTIPLE CHOICE QUESTIONS
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  2. Among the alkaline earth metals, the element forming predominantly cov...

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  3. A metal M readily forms water soluble sulphate MSO(4), water insoluble...

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  4. The correct sequence of increasing covalent character is represented b...

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  5. A solid compound 'X' on heating gives CO(2) gas and a residue. The res...

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  6. The correct order of the mobility of alkali metal ions in aqueous solu...

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  7. Ammoniacal solution of MgSO(4) in presence of NH(4)Cl is heated with N...

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  8. The carbonate that will not decompose on heating is

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  9. The alkali metals form salts like hydrides by the direct synthesis at ...

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  10. Correct order of stability of group II A metal carbonates is

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  11. In case of alkali metals, the covalent character decreases in the orde...

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  12. Solubilities of carbonates decrease down the magnesium group due to de...

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  13. The correct order of increasing ionic character is

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  14. Which of the following is not an important constituent of cement ?

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  15. Which of the following is radioactive alkali metal ?

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  16. What is false about H(2)O(2)

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  17. In transforming 1 mole of PbS to PbSO(4) the volume of '10 volume' H(2...

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  18. Which of the following is not an example of ionic hydride ?

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  20. The oxidation number of sulphur atoms in peroxomonosulphuric acid (H(2...

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