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MBD PUBLICATION-SOME P-BLOCK ELEMENTS-QUESTION BANK
- Which element occurs in free state :
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- The elements of IVB group or group 14 are :
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- Which statement is correct with respect to the property of the element...
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- Diamond and graphite are:
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- Basic lead carbonate is :
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- Elements of group IVB are:
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- A salt which gives CO2 with hot H2SO4and also decolourises acidified K...
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- The ability of a substance to assume two or more crystalline structure...
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- Which halide is least stable and has doubtful existence ?
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- Hot and conc.HNO3 react with carbon to from:
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- Carbon differs from other elements to the group. Which is the false st...
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- R3SiCl on hydrolysis forms:
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- Aqueous solution of sodium silicate is :
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- Which melts in boiling water ?
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- Pb shows oxidation state of
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- The fraction by volume of carbon monoxide in producer gas is about :
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- CO2 and N2 are non-supporters of combustion . However, for putting out...
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- The fuel gas having volume composition equal to 34% CH4+48% H2 +12%O2+...
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- The dry ice is :
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- Water gas cannot be prepared by a continuous process because:
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