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MBD PUBLICATION-GENERAL PRINCIPLES OF ISOLATION OF ELEMENTS-QUESTION BANK
- Brass contains which metals?
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- Write the formula of copper amine complex cation.
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- Write down the composition of German silver.
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- Name any two alloys of steel.
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- Write two important ores of iron.
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- Name two alloys of copper.
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- Which one is more paramagnetic: Fe^(3+) or Fe^(3+) ?
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- What is formula of green vitriol ?
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- What is formula of Mohr's salt.
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- What is % of carbon in cast iron and in steel ?
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- What happens when potassium iodide is added to CuSO4 solution ?
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- Cast iron is harder than pure iron . Why ?
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- Oxidation number of chromium in K2Cr2O7 is:
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- Copper metal obtained from Bessemer converter is known as .
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- What is Bessemerisation ?
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- Which is the lightest transition metal ?
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- The highest oxidation state of transition metal is what ?
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- Explain why CuSO4 is blue while ZnSO4 is white.
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- Paramagnetic character of transition elements is due to .
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- The hardness of water is mostly due to the presence of .
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