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GOKUL ACADEMY OF SCIENCE
                                 15, Near Gajanan High School, New Subhedar Lay-out, Nagpur-24
                                                 Ph.No.0712-2743707 & 6466067

Date :03-01-2012                        Gokul Retrospection sheet 01          Std :XII - State
                                                   ( G.R.S. - 01)


Biology
Q.1   Describe the excretory system of man. (Mar- 09)                                      (M-04)


Q.2 Sketch and label Ultrastructure of Nephron.                                            (M-02)


Chemistry
Q.1    How will you prepare phenol by Dows method?
Q.2    How will you prepare phenol by Raschings method?

Physics
Q.1    State Newtons law of gravitations.
Q.2    Write the expression for period of satellite.
Q.3    Define acceleration due to gravity.
Q.4    Define critical velocity of a satellite.


Mathematics

Q.1     tan 5A  tan 3A =         sin 2A
        tan 5A + tan 3A           sin 8A


Q.2     cot 6A  tan 2A      =     cos 8A
        cot 6A + tan 2A            cos 4A


Q.3    tan8慮 tan5慮  tan3慮 = tan8慮  tan5慮  tan 3慮


Q.4    tan400 + tan 600 + tan 800 = tan 400  tan600  tan 800


                                                            Go Cool For Exam
                                                            .
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G.r.s. 01 03-01-12

  • 1. GOKUL ACADEMY OF SCIENCE 15, Near Gajanan High School, New Subhedar Lay-out, Nagpur-24 Ph.No.0712-2743707 & 6466067 Date :03-01-2012 Gokul Retrospection sheet 01 Std :XII - State ( G.R.S. - 01) Biology Q.1 Describe the excretory system of man. (Mar- 09) (M-04) Q.2 Sketch and label Ultrastructure of Nephron. (M-02) Chemistry Q.1 How will you prepare phenol by Dows method? Q.2 How will you prepare phenol by Raschings method? Physics Q.1 State Newtons law of gravitations. Q.2 Write the expression for period of satellite. Q.3 Define acceleration due to gravity. Q.4 Define critical velocity of a satellite. Mathematics Q.1 tan 5A tan 3A = sin 2A tan 5A + tan 3A sin 8A Q.2 cot 6A tan 2A = cos 8A cot 6A + tan 2A cos 4A Q.3 tan8慮 tan5慮 tan3慮 = tan8慮 tan5慮 tan 3慮 Q.4 tan400 + tan 600 + tan 800 = tan 400 tan600 tan 800 Go Cool For Exam .