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Which elements are called ferrous metals...

Which elements are called ferrous metals ?

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**Step-by-Step Solution:** 1. **Understanding Ferrous Metals:** - Ferrous metals are primarily metals that contain iron. The term "ferrous" is derived from the Latin word "ferrum," which means iron. 2. **Characteristics of Ferrous Metals:** - Ferrous metals are known for their magnetic properties and are generally more prone to rusting when exposed to moisture and air. ...
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PRADEEP-D- AND F-BLOCK ELEMENTS-ADDITIONAL QUESTIONS (VERY SHORT ANSWER QUESTIONS)
  1. Which reagent can be used to identify Ni^(2+) ion ?

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  2. What do you mean by 18 carat gold ?

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  3. Which elements are called ferrous metals ?

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  4. How many of the transition elements are called Platinum metals.

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  5. What are coinage metals ? Give example .

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  6. Write the formula of an oxo-anion of chromium (Cr) in which it shows t...

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  7. What happends when chromates are kept in acidic solution and dichromat...

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  8. Complete the following reaction : (NH(4))(2) Cr(2)O(7) overset("Heat...

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  9. Name one ore each of manganese and chromium.

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  10. What happens when KMnO(4) is heated with conc. H(2)SO(4) or acidified ...

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  11. 1-butyne on reaction with hot alkaline KMnO(4) gives:

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  12. Write ionic reaction for the reaction between MnO(4)^(-) ions and oxa...

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  13. Complete the following: 2MnO4^(-)(aq) + 5H2O2 (aq) to 2Mn^(2+) +...

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  14. Why KMnO(4) is used in cleaning surgical instruments in hospitals ?

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  15. What is the basic difference between the electronic configuration of t...

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  16. Write the electronic configuration of Gadolinium (Z=64) and its most s...

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  17. Which is the most common oxidation state exhibited by lanthanoids ?

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  18. What is meant by 'lanthanoid contraction'?

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  19. Why is the separation of lanthanide elements difficult?

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  20. Explain why lanthanoids are paramagnetic in nature ?

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