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CHETANA PUBLICATION-Transition and Inner Transition Elements-EXERCISE
- ………..is used in making statues, medals and trophies
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- ……….is used to manufacture of steel
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- ………..is used as catalyst for oxidation of SO2 to SO3 in contact proces...
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- ........ is used to convert inedible oils into solid fat for productio...
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- ……..is used in manufacture of ammonia by Haber's process
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- Which of the following Mn^(+2),Ni^(+2),Ti^(+2),V^(+2) smallest radii?
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- Which of the following elements belong to second transition series?
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- Which of the following is not radioactive
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- Which of the following ions are white?
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- How will you prepare potassium permanganate from manganate.
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- Define a mineral
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- Give any two uses of kMnO4
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- What is lanthanide contraction? Why is it observed?
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- Why is the ground state electronic configuration of gadolinium and law...
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- What is the oxidation state of Mn in Mn4^(2-)
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- What is the oxidation state of Mn in MnO4^(-1)
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- Why Zn^(+2) salts are colourless while Ni^(+2) salts are coloured?
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- What are the different steps involved in the manufacture of potassium ...
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- What are the difference between cast iron, wrought iron and steel.
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- Make a summaries of the reactions in the blast furnace.
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