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MBD PUBLICATION-SOME P-BLOCK ELEMENTS-QUESTION BANK
- The first I.P. of Al is smaller than that of Mg because:
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- Covalency of B in BF4 is :
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- Hydrogen forms a bridge in the chemical structure of :
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- Which of the following is not correct in case of boron nitride ?
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- In aluminates coordination number of Al is :
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- Alum is :
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- Borax bead test is responded by :
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- Electrolytic reduction of pure alumina is not possible because :
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- Aluminium forms :
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- Magnalium contains aluminium and :
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- In Hall's process, the ore is mixed with :
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- What is the byproduct obtained in the Serpeck's process ?
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- Which is not an alloy of aluminium :
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- Alumina may be converted into anhydrous aluminium chloride by:
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- Boric acid is prepared from borax by the action of :
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- Aluminium vessels should not be washed with materials containing washi...
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- Which statement is not true about potash alum ?
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- Aluminium is more reactive than iron. But aluminium is less easily cor...
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- The role of fluorspar (CaF2) which is added in small quantities in the...
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- The correct Lewis acid order for boron halides is :
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