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MBD PUBLICATION-p-BLOCK ELEMENTS-QUESTION BANK
- Bleaching powder slowly loses its activity when it stands in air. This...
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- In ordinary Cl2 gas Cl^35 and Cl^37 are in the ratio:
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- Super halogen is:
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- Late discovery of F2 is due to its:
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- Which of the following halogens has basic properties :
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- Formula of phosphorus triiodide is:
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- The formula of iodine acetate is:
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- Halogen molecules are:
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- As the atomic number of the halogens increases, the halogens:
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- Bromine is liberated when an aqueous solution of KBr is treated with:
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- Chlorine was discovered by:
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- Which is bad conductor of electricity:
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- HClO is:
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- The halogen that is most readily reduced is:
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- Which of the following acids does not attack Cu and Ag:
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- Halogen acid used in the preparation of aquaregia is:
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- The element having nine protons and 10 neutrons is:
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- Highest ionisation potential in a period stands for:
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- Discuss about the order of electron affinity of halogen elements.
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- Fluorine is highly reactive because of:
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