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VGS PUBLICATION-BRILLIANT-THE s-BLOCK ELEMENTS -Short Answer Questions (4 Marks)
- Give an account of the properties of washing soda.
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- Mention some uses of sodium carbonate.
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- How do you obtain pure sodium chloride from a crude sample?
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- What do you know about Castner-Kellner process? Write the principle in...
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- Write a few applications of caustic soda.
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- Give an account of the biological importance of Na^(+) and K^(+) ions.
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- Mention the important uses of Mg metals.
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- Show that Be(OH)(2) is amphoteric in nature.
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- Write a note on the anomalous behaviour of beryllium.
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- Be shows diagonal relationship with Al. Disicuss.
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- What is Plaster of Paris? Write a short note on it.
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- In what ways lithium shows similarities to magnesium in its chemical b...
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- When an alkali metal dissolves in liquid ammonia the solution can acqu...
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- What happens when (i) Sodium metal is dropped in water?
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- What happens when (ii) Sodium metal is heated in a free supply of ai...
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- What happens when (iii) Sodium peroxide dissolves in water ?
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- State as to why (i) An aqueous solution of Na(2)CO(3) is alkaline.
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- State as to why (ii) Alkali metals are prepared by the electrolysis ...
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- How would you expalain the following observation? (i)BeO is almost i...
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- How would you expalain the following observation? (ii)BaO is soluble...
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