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MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
- Express 2160 in roman numbers.
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- Give and justify the electronic configuration of copper and chromium.
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- Express 2161 in roman numbers.
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- Express 2162 in roman numbers.
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- Express 2163 in roman numbers.
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- In which of the following ions, the colour is not due to d-d transitio...
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- Percentage of gold in 18 carat gold is:
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- Express 2165 in roman numbers.
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- Express 2166 in roman numbers.
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- Which of the following is an acidic oxide ?
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- Which of the following ions has smallest radius ?
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- Which of the following is the strongest base ?
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- Zr and Hf have same atomic and ionic radii because
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- What is the equivalent weight of KMnO4 in acidic medium is equal to:
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- Which metal has lowest melting point? Cs Hg Mn Cu
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- The maximum oxidation state of Os is ?
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- Express 2167 in roman numbers.
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- Express 2168 in roman numbers.
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- KMnO4 on heating gives
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- Chromyl chloride is :
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