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MODERN PUBLICATION-p-BLOCK ELEMENTS-EXERCISE
- Express 2053 in roman numbers.
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- Express 2055 in roman numbers.
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- Express 2056 in roman numbers.
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- Which among the following is the most reactive ?
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- Which one has the highest boiling point?
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- The reaction of zinc with dilute and concentrated nitric acid, respect...
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- The pair in which phosphorus atoms have a formal oxidation state of +3...
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- Na2S2O3 is reduced by I2 to :
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- The function of Fe(OH)3 in the Contact process is
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- Sulphur trioxide gas when dissolved in H2SO4, the product obtained is
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- Which of the following contains P - O - P bond ?
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- NO2 is not obtained on heating
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- The least stable hydride of 15th group elements is
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- Which of the following is most easily hydrolysed amongst the following...
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- What happens when 70% of copper react with 30% of zinc?
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- Nitric acid can be obtained from ammonia via the formation of the inte...
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- An inorganic salt (A) is decomposed on heating to give two products (B...
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- What happens when 90% of copper combines with 10% of aluminium?
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- If Cl2 is passed through hot aqueous NaOH, the products formed have Cl...
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- What happens when 88% of copper and 12% of tin react together?
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