CLASS IX

DISTINGUISHING BETWEEN MIXTURE AND COMPOUNDS SEPARATION OF COMPONENTS OF A MIXURE - AMMONIUM CHLORIDE, SALT AND SAND DISTINGUISHING BETWEEN SOLUTION, SUSPENSION AND COLLOIDS SIMPLE DISTILLATION FRACTIONAL DISTILLATION SEPARATING FUNNEL CENTRIFUGATION CHROMATOGRAPHY PURIFICATION OF BENZOIC ACID BY CRYSTALLISATION PURIFICATION OF COPPER SULPHATE BY CRYSTALLISATION EXPERIMENT ON DETERMINING MELTING POINT OF ICE AND BOILING POINT OF WATER: DO THE FOLLOWING CONVERSIONS: EFFECT OF TEMPERATURE AND PRESSURE ON STATE OF MATTER STATES OF MATTER DIFFUSION

22 comments:

  1. neeraj19 April 2017 at 06:55

    FILL THE BLANKS FOR TEMPERATURE CONVERSION. AND TELL YOUR RESULTS...............

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    Replies
    1. MI28 April 2017 at 04:55

      Ma'am where are the questions I am not getting it and I have seen all the vedios and that states of matter one these all are very nice and good way of learning

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    2. Unknown30 April 2017 at 06:51

      This comment has been removed by the author.

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    3. Unknown20 July 2017 at 11:04

      got 5 on 5

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    4. Unknown16 August 2017 at 10:08

      Ma'am I got 4vpoints out of 5

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    5. Saumay Rustagi20 August 2017 at 09:47

      Ma'am, the interactive state changer was the most interesting, thank you very much.

      Delete
  2. Mitiksha19 April 2017 at 08:24

    This comment has been removed by the author.

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  3. Unknown19 April 2017 at 09:44

    Ma'am I got it all right.
    I liked this pattern of revising.Thanks!!

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  4. Unknown19 April 2017 at 09:58

    Ma'am i got full 5 on 5.
    Thank you ma'am for posting such nice question. They were very interesting.

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  5. neeraj19 April 2017 at 10:36

    Welcome dear all ,well done and Keep it up

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  6. Tanisha20 April 2017 at 07:33

    Got all correct ma'am.A very nice practice.Thanks a lot.

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  7. Unknown20 April 2017 at 11:39

    Got full marks Ma'am
    Nice questions and revision
    Thank you

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  8. Unknown20 April 2017 at 11:51

    Ananya

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  9. Unknown22 April 2017 at 00:49

    Ma'am got all right

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  10. MI7 May 2017 at 05:12

    Ma'am all are correct .5 out of 5

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  11. Avni Jain14 August 2017 at 05:23

    ma'am I got 5 out of 5

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  12. Saumay Rustagi20 August 2017 at 09:24

    This comment has been removed by the author.

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  13. Saumay Rustagi20 August 2017 at 09:28

    Saumay here, got all correct. Ma'am please make one about processes. Thank you.

    ReplyDelete

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