moelwin71 (38)in #fec • 6 years agolseb 89--d(iv) CH3-CH2-Cl + KOH ethanol ? (d) (i)What happens when ozonized oxygen is passed into ethane in chloroform and the product is decomposed by water? (ii) What…moelwin71 (38)in #lpc • 6 years agodlei legyiIf a body starts from rest , its initial velocity is _____ . (5) The unit of speed and velocity are the _____ . (6) If the starting point and the end point are the same , the…moelwin71 (38)in #mee • 6 years agoloomeyMotion with changing velocity is called _____ motion. (20) The change in position along a certain direction is _____ . (21) The slope of the distance -time graph gives _____ .…moelwin71 (38)in #koe • 6 years agokhinmmie= {x/x>-4} , T = {x/x<3}.Give a set –builder description of S∩T. Exercise 1.3 M = {x/x is an integer , and -3moelwin71 (38)in #gangaw • 6 years agomonthly test geothe ratio of the areas of two circles is 49:25 , then the ratio of the diameters of these circles is A. 3:4 B. 4:5 C. 7:5 D. 6:5 E. 1:4 If x is 2/3…moelwin71 (38)in #nbo • 6 years agomsinsl h7The maximum value of the resultant of two vectors acting at a point occurs when they are in ………. directions. If the sum of the vectors is zero, the two vectors have same…moelwin71 (38)in #legyi • 6 years ago8 m7999s:3 , then 3a+ 4b: 4a+3b is A. 27:36 B. 29:27 C. 27:29 D. 26:29 E. 17:19 If 2x +3y:2x+y=3:2, then x:y=………. A. 3:2 B. 2:3 C. 4:3 D.…moelwin71 (38)in #yaw • 6 years agosiesl d) The density of ice is ……….. than that of water. (22) The symbol of density is ρ and it is a …….. quantity. (23) The SI unit for pressure is …….. . (24) The total momentum of…moelwin71 (38)in #taukh • 6 years agomioo noi7Match each of the items in List A with the appropriate items in the list B. (7 marks) List A List B (a) Neutralization (i) it dissolves…moelwin71 (38)in #pea • 6 years agosleu7 msliThe change in position along a certain direction is _____ . (21) The slope of the distance -time graph gives _____ . (22) The grater the slope of a straight line distance-time…moelwin71 (38)in #myauk • 6 years agoslowlwear formyDetermine the slope of each side of the quadrilateral whose vertices are A(5,6), B(13,6), C(11,2). Can you tell what kind of quadrilateral it is? A quadrilateral has as…moelwin71 (38)in #sle • 6 years agoyauk khinslThe cost of 40 pens is k. 360 and the cost of 30 pencils is k. 90. The ratio of the cost of a pen to that of a pencil is A. 1:3 B. 1:4 C. 3:1 D. 4:1 E.…moelwin71 (38)in #myauk • 6 years ago7k hnobmTrue\False 1.A physical quantity which has direction as well as magnitude is known as vector, Displacement has both magnitude and direction. The sum of three vectors…moelwin71 (38)in #moop • 6 years agoseevg nmmWrite down the equation in vector form. A vector of magnitude 5 units is inclined at an angle 37° to the x axis . Find the magnitudes of the vector components along x…moelwin71 (38)in #mon • 6 years agomoney maker1 only B. 2 only C. 3 only D. 1 and 3 only E. 2 and 3 only During a season, the goals scored by a school , football team in 20 matches were as follow; Goals…moelwin71 (38)in #moe • 6 years agomoeniF = { 3, 6,9, 12, 15 , …} (a) F = {x/ x is appositive integer that is divisible by 3} (b) F = {x/x is a multiple of 3} (c) F = {x/x is a natural number that is divisible by…moelwin71 (38)in #pepu • 6 years agoiedesa apuThe slope of the line joining the point (2,2p) and (4,1) is -3/2. Then p=………. A.2 B.-2 C.1/2 D.-1/2 E.2/3 If the points (1,1),(3,2) and (9,k) are on the same…moelwin71 (38)in #jme • 6 years agojoeedo. 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. 6 B. 28…moelwin71 (38)in #lsc • 6 years agolsminlai l. 1only B. 2 only C. 3 only D. 1 and 2 only E. 1 and 3 only 〖10〗^(1+log_103 )=…….. A.3 B.30 C. 3/10 D.10/3 E.15 8.(4)^log_23 =…….. A.3 B.-6…moelwin71 (38)in #pon • 6 years agoeerad thuer. If the sum of the vectors is zero, the two vectors have same magnitude and ……… directions. 11.Quantities that have only ………. are called scalars. A ……… has both…