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MBD PUBLICATION-SOME P-BLOCK ELEMENTS-QUESTION BANK
- Highest electronegativity among the following is for :
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- Silicon carbide is used as:
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- Most ionic chloride is :
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- The inert form of carbon is :
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- Which metal is an important component of transistors ?
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- The most reactive form of carbon is :
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- CO reacts with chlorine in presence of sunlight to give :
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- C and Si belong to group 14. The maximum coordination number of carbo...
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- Coke is obtained from coal by:
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- Chrome yellow is :
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- Pyrene (a fire extinguisher ) is :
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- Addition of excess of sodium hydroxide solution to stannous chloride s...
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- An ionic compound is :
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- The main constituents of coal gas are :
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- Which acid is formed when SiF4 reacts with water.
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- The calorific value of carbon monoxide is about k cal:
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- The substance used in pigment is :
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- Lead sugar is :
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- Iodine is decolourised by :
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- CO2 is called dry ice or drycold because :
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