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MODERN PUBLICATION-D-AND F-BLOCK ELEMENTS-EXERCISE
- What are pesticides ?
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- Name any two alloys of steel.
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- The molecular formula of ether is
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- Which law explains the chemical combination of elements in H2O ?
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- What is the highest oxidation state of manganese ?
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- Write two uses of ClO(3).
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- Give two uses of cuprous oxide .
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- Write the reactions of F(2) and Cl(2) with water.
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- Brass is an alloy of :
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- The highest oxidation state of transition metal is what ?
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- what is the name of purest form of iron
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- Write the formula of limonite .
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- What happens when potassium iodide is added to CuSO4 solution ?
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- Write the IUPAC name of K(2)[CrCO(CN)(5)]
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- Transition metals are placed in the long from of periodic table betwee...
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- Explain why Fe^(3+) ion is more stable than Fe^(2+) ion in aqueous sol...
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- What is the action of concentrated nitric acid on copper? Give equatio...
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- What is difference between calcination and roasting ?
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- Chemical name of corrosive sublimate is :
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- Cast iron is harder than pure iron . Why ?
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