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ALLEN-S-BLOCK ELEMENTS -EXERCISE
- In the preparation of sodium carbonate which of the following is used-
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- Hardest s-block metal is-
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- An ingredient of banking powder is-
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- Which of the following metals can easily be cut with a knife?
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- Which of the following ions forms a hydoxide that is highly soluble in...
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- The sodium carbonate is manufactured by-
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- When NaCI is dissolved in water, the sodium ion is-
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- The excess of NaOH reacts with zinc to form-
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- The sodium chloride is used in the manufacture of -
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- The sodium hydroxide is used in the manufacture of
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- Which of the following potassium compounds is known as "Pearl ash"
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- The potassium hydroxide is used in the manufacture of -
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- Calcium is obtained by-
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- Which of the following has the highest ionization potential
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- Which of the following metals forms grignard reagent?
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- The magnesium is used in
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- The main source of magnesium chloride is
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- Which of the following is used as an antacid?
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- The slaked lime is prepared by adding water to -
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- When chlorine is passed over dry slaked lime at room tempreture, the m...
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