1. Home
    2. |  
  2. CBSE Board|  

CBSE Class 10 Science Practice Paper SA-II 2015

Oct 30, 2014 18:26 IST

    Find CBSE Class 10 Science Practice Paper for SA-II 2015. This paper is a collection of questions from the previous year question papers, along with fresh new questions and has been framed keeping the Students perspective in mind. This will help the Students by building a sound concept before their SA-II Examination.

    Q.

    A : Astigmatism is a focussing error in two perpendicular lines.

    B : Stars twinkle due to refraction in fluctuating atmosphere.

    a) Both 'A' and 'B' are true statements

    b) Both 'A' and 'B' are false statements

    c) A' is true while 'B' is false

    d) A' is false while 'B' is true

    Q. Energy pyramids of an ecosystem lend to diminish at higher trophic levels. This is because at each successive level:

    a) Energy is being lost from one level to the next

    b) Energy is being concentrated in fewer and larger organisms

    c) The organisms become smaller

    d) Energy stored and passed is less

    Q. An element “Z” is having the atomic number 19. Find the period, and group of this element by writing the electronic configuration.

    Q. Calculate the focal length of a convex lens which produces a virtual image at a distance of 50 cm of an object placed 20 cm infront of it.

    To get the Complete Practice Paper, Click Here

    You can Also Find:

    Solved Question Paper

    Practice Papers

    Guess Papers

    Sample Paper

    CBSE Expert’s Videos and Much More…
    Previous Story CBSE Class 10th Solved Mathematics Practice Paper (Set-1) 2015
    Next Story CBSE Class 10 Mathematics Guess Paper SA-II 2015

    DISCLAIMER: JPL and its affiliates shall have no liability for any views, thoughts and comments expressed on this article.

    Library

    Latest Videos

    Register to get FREE updates

      All Fields Mandatory
    • (Ex:9123456789)
    • Please Select Your Interest

    • Please specify

    • ajax-loader

    • A verifcation code has been sent to
      your mobile number

      Please enter the verification code below

    Jagran Prakashan Ltd @ 2018
    This website uses cookie or similar technologies, to enhance your browsing experience and provide personalised recommendations. By continuing to use our website, you agree to our Privacy Policy and Cookie Policy. OK
    X

    Register to view Complete PDF