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MBD PUBLICATION-S- BLOCK ELEMENTS [ALKALI AND ALKALINE EARTH METALS]-QUESTION TYPE
- What is the composition of Norwegian salt petre ?
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- In the extraction of calcium from CaCl2, the compound used to reduce i...
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- Two soft metals areand.
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- Phosphorite is the ore ofand has composition of.
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- For making cotton shrinkable, the compound used is.
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- What is the composition of Cryolite ?
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- What happens when sodium reacts with ammonia ?
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- Why alkali metals act as strong reducing agents ?
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- Give the principle of preparation of sodium hydroxide.
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- Write the chemical formula for Chile salt peter and Brown-ring produce...
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- What happens when sodium reacts with water ? Give equation
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- What is plaster of paris ? Mention two of its uses.
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- What is 'Bleaching powder' ? Mention one method of its preparation.
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- Explain about the reaction when excess of CO2 gas is passed through li...
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- How can borax be obtained from sodium metaborate ?
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- What happens when dilute NaOH is added to a solution of aluminium chlo...
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- What happens when Potassium iodide solution is added to an aqueous sol...
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- What is plaster of paris ? How is it prepared ?
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- Why CaCl2 is used along with NaCl in the extraction of sodium ?
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- What happens when sodium reacts with ammonia ?
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