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MBD PUBLICATION-SOME P-BLOCK ELEMENTS-QUESTION BANK
- Which compound is solid ?
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- Red lead is :
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- Teflon is:
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- Which is not a characteristic property of carbon?
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- Which element does not exhibit allotropy ?
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- Which element shows more pronounced inert pair effect ?
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- Lead pipes are readily corroded by :
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- The colour of blue glass is due to the presence of the oxide of :
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- Which is used for the manufacture of optical instruments?
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- The variety of glass, used for the preservation of eggs is :
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- Ultra violet rays are not allowed to pass through :
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- Glass is a :
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- The structure and hybridisation of Si(CH3)4 is:
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- The acid used for etching the glass is :
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- A metallic oxide which imparts purple colour to pottery is :
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- Tendency for catenation is strongest in:
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- Metalloid among the following is :
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- The element forms neutral as well as acidic oxides is :
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- Carbon burns in air and forms two oxides CO and CO2.This shows that ca...
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- Graphite is good conductor of current but diamond is non-conductor bec...
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