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PRADEEP-SOME p-BLOCK ELEMENTS-NCERT EXEMPLAR PROBLEMS WITH ANSWER, HINTS AND SOLUTIONS (MULTIPLE CHOICE QUESTION-I)
- The element which exists in liquid state for a wide range of temperatu...
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- Which of the following is a Lewis acid ?
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- The geometry of a complex species can be understood from the knowledge...
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- Which of the following oxides is acidic in nature ?
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- The exhibition of highest co-ordination number depends on the availabi...
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- Boric acid is an acid because its molecule
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- Catenation, i.e, linking of similar atoms depends on size and elect...
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- Silicon has a strong tendency to form polymers like silicones. The cha...
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- Ionisation enthalpy (Delta(i)"H kJ mol"^(-1)) for the elements of grou...
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- In the structure of diborane
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- A compound X, of boron reacts with NH(3) on heating to give another co...
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- Quartz is extensively used as a piezoelectric material, it contains
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- The most commonly used reducing agent is ------------
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- Dry ice is
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- Cement, the important building material is a mixture of oxides of sev...
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