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MBD PUBLICATION-S- BLOCK ELEMENTS [ALKALI AND ALKALINE EARTH METALS]-QUESTION TYPE
- What is plaster of paris ?
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- Name the alkaline earth metal which is ratio active.
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- Write the chemical formula of chile salt petre.
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- How does very dilute HNO3 react with Mg ? Give equation only.
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- What is the composition of carnallite ?
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- Write the chemical formula of Glauber's salt.
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- What happens when sodium metal is heated with NH3 gas ?
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- What happens when sodium reacts with water ? Give equation
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- Why alkali metals used as reducing agents ?
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- How is Glauber's salt prepared ?
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- Give the principle of preparation of sodium hydroxide.
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- Give the principle of extraction of sodium by electrolytic method.
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- How can you prepare anhydrous magnesium chloride ?
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- What is the composition of plaster of paris ? What happens when it is ...
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- What happens when calcium nitrate is heated ?
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- Give method of preparation of calcium nitrate. Give equation.
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- Give method of preparation of calcium nitrate. Give equation.
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- Why is magnesium less electropositive than calcium ?
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- Explain about the reaction when excess of CO2 gas is passed through li...
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- What is plaster of paris ? Mention two of its uses.
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