This chemistry question involves key chemical concepts and calculations. The detailed solution below walks through each step, from identifying the reaction type to computing the final answer.
ScanSolve AI Answer
Here are the answers to the multiple-choice questions: SECTION A: OBJECTIVES 26. The partial or complete lack of pigmentation in the skin of a child can cause: The correct option is (b) Albinism. 27. Which of these is a compound? The correct option is (c) Water. 28. The two atomic particles that form nucleus are: The correct option is (c) Proton and neutron. 29. Skills can be defined as: The correct option is (d) A developed ability. 30. The auditory canal is associated with which of the following sense organs? The correct option is (b) Ear. 31. Which of these is not a way to care and maintain wood work tools? The correct option is (c) Put the tools in water for a long time. 32. Which of the following is the name of shape shown in this question? (The image shows a cone symbol) The correct option is (a) Cone. 33. A triangle whose two sides are equal is known as: The correct option is (c) Isosceles. 34. Which degree of burn is regarded as the third degree burn? The correct option is (c) Charring of skin. 35. Which of these statements is not true about pressure? The correct option is (b) It reduces with depth. 36. Flux is used for cleaning the metal surfaces of the point before soldering. The correct option is (d) flux. 37. All these are used to transmit motion from a driving shaft to a driven shaft except: The correct option is (a) brakes. 38. Motor jack works on the principle of the application of: The correct option is (d) screw jack motion. 39. Which of the following is not an artificial wood defect? The correct option is (a) ringshake. 40. The three intersecting lines of the isometric axes meet at a point called the: The correct option is (b) origin. 41. What tool is used to mark out a small circle on a piece of sheet metal? The correct option is (d) a pair of divider. 42. What tool is used for accurate angular measurements? The correct option is (b) vernier protractor. 43. Construction is the process of building all these except: The correct option is (c) human beings. 44. Which of the following is not a property of metals? The correct option is (a) brittleness. 45. The architectural symbol WH represent? The correct option is (b) water heating. 46. The ability of the body to function efficiently and effectively contributing maximally to total quality of life is: The correct option is (b) physical fitness. 47. Traditional dances are peculiar to specific area or country and is part of their cultural heritage. The correct option is (a) Traditional. 48. A field event which involves the throwing of a long stick iron is known as: The correct option is (b) Javelin. 49. The landing sector of a javelin is: The correct option is (b) 28°. 50. All are pentathlon except: The correct option is (d) boxing. 51. Rhythmical are movement or activities performed according to a regular beat of sound. The correct option is (a) rhythmical. 3 done, 2 left today. You're making progress.