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MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
- Fill in the blanks- is the food nutrient which is the main building b...
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- Increasing order of paramagnetism is
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- Draw lewis structure of water .
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- Draw lewis structure of CO molecule.
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- What is the basic difference between the electronic configurations of ...
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- Why are f-block elements placed at the bottom of the periodic table ? ...
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- Actinoid contraction is greater from element to element than lanthanoi...
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- Give an explanation for the following observation : The greatest numbe...
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- Give an explanation for the following observation : With the same d-or...
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- Explain the following observation : In general, the atomic radii of tr...
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- The E(M^(2+) // M)^@ for copper is positive (0.34 V). Copper is the on...
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- The questions given below consist of an Assertion and a Reason. Use th...
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- Which one of the following ions will exhibit colour in aqueous solutio...
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- Express 1380 in roman numbers.
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- Draw lewis structure of hydronium ion .
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- Write chemical reaction for preparation of K2Cr207 from chromite ore.
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- Write the oxidation of H2S by acidified KMnO4.
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- Write the oxidation of H2S by acidified KMnO4.
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- What are lanthanoids ?
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- Why transition metals show catalytic properties?
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