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(Download) CBSE: Class X Science Practical Skills Question Paper - 2009 - (Outside)

Question Papers For Board Examinations 2009

Class – X

Subject – Science Practical Skills (Outside)

  1. A specimen of a fish was given to students to identify the externally visible chordate feature in it. The students would look for:
    (1) Operculum
    (2) Notochord
    (3) Dorsal tubular Nerve cord
    (4) Post anal tail

  2. A Student take some zinc granules in a test tube and adds dilute hydrochloric acid to it. He would observe that the colour of the zinc granules changes to :
    (1) white
    (2) black
    (3) brown
    (4) Yellow


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