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MBD PUBLICATION-SOME P-BLOCK ELEMENTS-QUESTION BANK
- Name the elements included in IVA group (Carbon Family ) of the period...
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- Write a note on " Allotropic modifications of carbon ".
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- Write notes on silicones.
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- Orthoboric acid is heated to red hot gives :
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- An aqueous solution of borax is :
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- B(OH)3 is a:
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- Anhydrous aluminium chloride exists as:
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- Boric acid is polymeric due to
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- From B2H6 all the following can be prepared except :
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- In diborane molecule,
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- Which of the following does not give Borax bead test ?
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- BF3 is an acid according to :
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- H3BO3 is:
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- The dry ice is :
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- A gas which burns with a blue flame is :
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- Carbon atoms in diamond are bonded with each other in configuration :
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- Which one of the following gases turn lime water milky ?
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- Poisonous gas present in exhaust fumes of car is :
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- The name 'Blue gas' is given to :
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- Carbon monoxide is not :
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