12 - Chemistry - Unit 3. P-Block Elements - TRB TNPSC

TRB TNPSC 10TH 11TH 12TH TET PGTRB Study Materials Free Online Tests Available Here.

Tuesday 1 October 2013

12 - Chemistry - Unit 3. P-Block Elements

4 comments:

  1. the question
    which does not belong to group 13 has 2 answers please note it and change it

    ReplyDelete
  2. Hi,
    Online test is really helpful. Kindly publish new set of questions for practice.

    ReplyDelete
  3. Pls consider the above comments

    ReplyDelete

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