Most asked creative five mark questions

12th Standard EM

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Chemistry

Do not scribble anything on the question paper
Time : 00:25:00 Hrs
Total Marks : 25

    Part - A

    Answer all the questions

    5 x 5 = 25
  1. List out the application of aluminum

  2. List the applications of iron

  3. How can you separate alumina from silica in a bauxite ore

  4. What is zone refining? Describe the principle involved in the purification of the metal by this method.

  5. Write short note on the following:
    (i) The process in which no external reducing agent is used.
    (ii) The process which is used for highly electro positive metal.
    (iii) Write the equation involved in the thermite process.

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TN 12th Standard EM Chemistry free Online practice tests

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