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MBD PUBLICATION-S- BLOCK ELEMENTS [ALKALI AND ALKALINE EARTH METALS]-QUESTION TYPE
- The substance not likely to contain CaCO3 is:
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- Why is magnesium less electropositive than calcium ?
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- What is the formula of gypsum ?
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- How does very dilute HNO3 react with Mg ? Give equation only.
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- Between lithium and sodium, which is more electropositive ?
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- Which is more electropositive between Lithium and Sodium ?
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- Name the alkaline earth metal which is ratio active.
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- What is the composition of carnallite ?
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- What is plaster of paris ?
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- Write down the electronic configuration of potassium ?
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- What is the composition of Gypsum ?
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- Between sodium and potassium, which is more electropositive ?
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- Oxide of alkali metal is. (amphorteic, acidic, basic )
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- Write one use of KClO3
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- Mention any two uses of potassium cyanide.
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- Mention any two uses of potassium cyanide.
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- What is the composition of Epsom salt ?
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- Which is the most electropositive element among group- IA elements ?
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- What solid compound is formed on heating sodium bicarbonate ?
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- What substance is used for dying ammonia gas ?
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