myo.sandi (39)in #sei • 6 years agokodan eng(i) State ‘Le Chatelier’s principle’. (ii) Using Le Chatelier’s principle, predict the effect of increasing pressure on the following equilibrium. N2(g) + 3H2(g)…myo.sandi (39)in #fec • 6 years agodko dhiB. (2/3)^2 C. 32 D. (3/4)^2 E.(1/3)^2 A quadratic equation with roots -3 and 5 is A.x2-15=0 B. x2-8x-15=0 C.x2+8x-15=0 D. x2+2x-15=0 E.…myo.sandi (39)in #fec • 6 years agokhi taung1.Draw the following intervals. (a) {x/x > 2} (b) {x/x ≥ 3} (c) {x/x x ≤ -1} (d) {x/x>-1} (e){x/-2≤ x≤ 2} (f) {x/0≤x≤ 5} (g) {x/x≤0 or x.2} Draw a graph…myo.sandi (39)in #lsc • 6 years agomoney me. Vectors of ………. kinds may not be added. Only vector quantities of ………. kind may be added. If D ⃗ =-4C ⃗, the magnitude of D ⃗ is ………. than that of C ⃗. If A ⃗, B…myo.sandi (39)in #gangaw • 7 years agodistion stu cet. 28 C. 24 D. 48 E. 12 The area , in cm2 , of a circle has the same numerical value as the circumference, in cm, of the same circle. The radius , in cm, is A. 2…myo.sandi (39)in #behs • 7 years agomsoooshg g s) A body start s from rest and accelerates at 3 ms-2,for 4 s. Its velocity remains constant at the maximum value so reach 7 s and it finally come to rest with uniform…myo.sandi (39)in #dope • 7 years agomoin yeachange in position along a certain direction is called ……… . Force is a ……… quantity. Mass is a …….. quantity. The combined effect of two (or) more vectors is called…myo.sandi (39)in #priva • 7 years agomoei dk{(x,y)/ x and y are positive integers and x + y = 7}.Write L by listing its elements. Exercise 1.2 1.Draw the following intervals. (a) {x/x > 2} (b) {x/x ≥ 3} (c) {x/x…myo.sandi (39)in #pakck • 7 years agoex doc math) The molecule of (NH3, ClF3, BCl3) does not deviate octet rule. (c) The volume of the gas decreases (rapidly, slowly, regularly) with regular decrease of temperature. (d) The…myo.sandi (39)in #kds • 7 years agomeelsay 78The unit watt is the same as …… . The unit one joule per second is equivalent to ……… . The mechanical advantage of a machine depends on the ………. present. Mechanical…myo.sandi (39)in #taung • 7 years agoquick reader testaA.(0,2) B.(2,0) C.(3,0) D.(0,3) E.(0,4) Which of the following points, lies on the line 2x+y=6? (1,4) 2.(0,6) 3.(2,0) A.1 only B. 2only C.…myo.sandi (39)in #moi • 7 years agomein selfThe earth can be regarded as a ………. . 22.clock The age of universe is ……… s. 23.2 x 1018 24…….. is the language of physics. 24.Mathematics There are ……. seconds in…myo.sandi (39)in #taung • 7 years agomoonlight sertacm , is A. 2 B. 3 C.5 D. 48 E. 12 OAB is a sector of a circle with centre O, radius 8 cm and a perimeter 22 cm. Then the area of sector, in square cm is A.…myo.sandi (39)in #jok • 7 years agoioop m6g3+log_25=…….. A.log_240 B.log_24 C.log_2150 D. log_215 E.log_260 log0.01=……… A. 2 B. -2 C.1/2 D.-1/2 E.0 log_240+log_20.1+log_20.25=……….…myo.sandi (39)in #sec • 7 years agosee ma naingThe product of mass to velocity is ……… . (26) The acceleration due to the gravitational force is called acceleration due to ……… . (27) For free-fall motion, a body will fall…myo.sandi (39)in #lsc • 7 years agotikyikah lkdThe standard of the number 5068 is ………. . 11.5.068 x 2103 12.Volume is the ………… quantity. 12.derived The unit of time in all system of measurement is the ………. . 13.…myo.sandi (39)in #nooe • 7 years agojoemoelog_35× log_2527=…………. A.3/2 B.2/3 C.5/27 D.3/25 E. 5×27 10.If x=log_ba,y=log_cb,z=log_ac, then xyz=………… A. 0 B. 1 C.-1 D. abc E. a+b+c If…myo.sandi (39)in #octe • 7 years agooctstef(d) Hydrogen sulphide has weak ………. properties. (e) Halogens have essential electronic structure of ………. . (f) In the reaction with ammonia, boron trifluoride behave as an…myo.sandi (39)in #min • 7 years agomoinv.An arc BC subtends an angle of 144° at the centre O if a circle of radius 10 cm . Then the length of arc BC is A.25/2π B.25/2 π C.8/π D.π/8 E. 8π 13.If…myo.sandi (39)in #paik • 7 years agopauktoothe smallest possible value of n(P∩Q) is A.5 B.2 C.3 D.7 E.8 20.Which of the following is (are) true? 1. {x\x2-5x+6=0}⊂{x\2≤x≤4} 2.{x/x is an even number}∩{x\x is…