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 Dow’s method?
Q.2 How will you prepare phenol by Rasching’s method?
Physics
Q.1 State Newton’s 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 tan8θ– tan5θ – tan3θ = tan8θ · tan5θ · tan 3θ
Q.4 tan400 + tan 600 + tan 800 = tan 400 · tan600 · tan 800
Go Cool For Exam
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