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MODERN PUBLICATION-D-AND F-BLOCK ELEMENTS-EXERCISE
- What is stainless steel ?
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- Composition of copper matel is .
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- Azurite is the ore of .
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- Brass is an alloy of and Zinc.
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- Calcium silicate is a .
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- Constantan is an alloy of .
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- German silver is alloys of .
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- A nucleotide consists of a a and a nitrogen base.
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- [Co(H(2)O)(4)]^(2+),[CoCl(4)]^(2-)and[Co("dmg")(2)] are complexes or C...
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- Fe(2)O(3) is known as
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- Purest from of iron is .
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- Oxidation number of P in P2O7^(4-) :
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- Fe3O4 is known as .
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- 2NO + O(2) to NO(2) is order reaction.
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- Zinc sulphate is known as :
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- Specific gravity of slag is :
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- Classical smog consists of dust particles, and .
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- The substance used to impart green colour to glass is :
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- Name two characteristic features of transition elements.
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- Name two ferrous alloys.
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