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What is meant by the term ' pyrometallur...

What is meant by the term ' pyrometallurgy' ?

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Pyometallurgy : the process of extracting the metal by heating the metal oxide with a suitable reducing agent is called pyromentallurgy.
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XII BOARDS PREVIOUS YEAR-XII BOARDS-[SET-I]
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  2. What is coagulation process ?

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  3. What is meant by the term ' pyrometallurgy' ?

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  4. Why is red phosphorus less reactive than white phosphorus ?

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  5. Give the IUPAC name of the compound : CH(2)=CH-underset(OH)underset(|)...

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  6. Write the structural formula of 1- phenylpentan - 1 one.

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  7. Arrange the following in the decreasing order of their basic strength ...

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  8. What does the designation '6,6' mean in the name nylon-6,6 ?

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  9. What type of a battery is lead storage battery? Write the anode and c...

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  10. Two half cell reactions of an electrochemical cell are given below : ...

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  11. A solution of CuSO(4) is electroysed for 10 minutes with a current of ...

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  12. Outline the principles of refining of metals by the following methods ...

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  13. Complete the following chemical reaction equations : (i) XeF(2)...

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  14. Complete the following chemical equations : (i) MnO(4)^(-) (aq) + ...

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  15. Which one in the following pairs undergoes S(N)1 substitution reactio...

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  16. Complete the follwing reaction equations : (i) (ii) CH(3)CH...

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  17. Name the four bases present in DNA. Which one of these is not present ...

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  19. Differentiate between the molecular structures and behaviour of thermo...

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  20. A first order reaction has a rate constant of 0.0051 min^(-1). If we b...

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