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MBD PUBLICATION-SOME P-BLOCK ELEMENTS-QUESTION BANK
- Hydrogen gas can be produced by the reaction of aluminium with a conce...
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- Which species does not exist ?
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- Which member of group 13 is liquid at 30^@C ?
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- Which of the following is most abundant in the earth crust ?
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- Hardest element of group 13 is:
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- AlCl3 exists in dimer because :
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- Which one is ionic ?
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- Which one is covalent ?
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- Which statement is correct ?
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- Which statement regarding H3BO3 is not correct ?
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- Which of the following undergoes sublimation ?
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- In B2H6 :
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- The precious Ruby stone is :
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- Inorganic benzene is :
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- Which compound can make fireproof clothes ?
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- Nickeloy is an alloy containing :
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- Which of the following is not an ionic trihalide ?
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- A metal which has no effect on a solution of mercury chloride is :
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- 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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