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MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
- Express 1370 in roman numbers.
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- Express 1371 in roman numbers.
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- Express 1372 in roman numbers.
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- Express 1373 in roman numbers.
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- Express 1375 in roman numbers.
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- Express 1376 in roman numbers.
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- Why +3 oxidation state of Fe (Z = 26) is more stable than its +2 oxida...
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- Is Au (Z = 79) a transition metal or not ? Explain.
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- Express 1377 in roman numbers.
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- Express 1378 in roman numbers.
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- Why the actinoids exhibit a large number of oxidation states than the ...
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- Transition elements and their compounds are found to be good catalysts...
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- Complete the following chemical equation : Cr2O7^(2-) (aq)+ H2S (g)+ H...
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- Complete the following chemical equation : Cu^(2+) (aq) + I^(-) (aq) ...
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- How would you account for the following ? The oxidising power of oxoan...
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- Why is the third ionization enthalpy of manganese (At. no.=25) unexpec...
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- How would you account for the following ? Cr^(2+) is stronger reducing...
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- Express 1382 in roman numbers.
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- Complete the following chemical equation : Cr2O7^(2-) (aq)+ Fe^(2+) (a...
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- Explain the following observation : La^(3+) (Z =57) and Lu^(3+) (Z = 7...
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