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DELHI PUBLIC SCHOOL NEWTOWN SESSION 2019-20 PRE BOARD EXAMINATION CLASS: X SUBJECT: HOME SCIENCE [SET A] FULL MARKS: 100 TIME: 2 HOURS Answers to this paper must be written on the paper provided separately. You will not be allowed to write during the first 15 minutes. This time is to be spent in reading the question paper. The time given at the head of this paper is the time allowed for writing the answers. ___________________________________________________________________________ Attempt all questions from Section A and any four questions from Section B. The intended marks for questions or parts of questions are given in brackets [ ]. This paper contains three printed pages. SECTION A (40 Marks) Attempt all questions from this Section Question 1 [5x2=10] (a) Mention two disadvantages of direct lighting. (b) Why are L.E.D lights most popular nowadays? (c) What is work triangle? (d) Name the three objectives of furnishing a home. (e) Define the term language development . Question 2 [5x2=10] (a) State two advantages of a P.P.F account. (b) What do you mean by the term Gang Age ? (c) Mention two advantages of physical exercises. (d) Name any four skin problems in Adolescent. (e) Define food faddism. Question 3 [5x2=10] (a) What is the role of probiotic foods in our diet? (b) Define the term meal planning . (c) How can you maintain the hygiene of food in storage places? A/1 (d) How can we store leafy vegetables at home? (e) Name any two natural stiffening agents Question 4 [5x2=10] (a) How can you remove temporary hardness of water? (b) What is the importance of water in laundering? (c) How can misleading advertisement cheat consumers? (d) Mention two steps to prevent incidental poisoning. (e) What are the advantages of good packaging? SECTION B (60 Marks) Attempt any four questions from this Section Question 5 [3x5=15] Furnishing is an art of arranging furniture, curtains and carpets in the room systematically to enhance the aesthetic appeal of a home. In the above context explain with reasons. (a) Enumerate the five factors that influence the choice of carpets in a room. (b) How will you take care of carpets? (c) What is the importance of curtains and draperies? Question 6 [3x5=15] The school and the neighbourhood lay the foundation creating a basis for a healthy social development in children. In the above context explain: (a) How does the positive and negative peer pressure influence teens? (b) Discuss the role of school in the process of socialization from childhood to adolescence? (c) State any five factors that lead to conflict between an adolescent and their parents. Question 7 [3x5=15] A well laundered garment enhances the personality of the wearer . In this context discuss: (a) The steps to be followed in laundering cotton and linen fabrics. (b) The precautions to be followed in blueing process. (c) The role of fabric softener. A/2 Question 8 [3x5=15] A consumer is exposed to several difficulties like exploitation and unfair trade practices. In the above context explain: (a) The objectives of consumer education. (b) The points to be kept in mind to overcome consumer related problems. (c) Any five consumer responsibilities. Question 9 [3x5=15] Health and hygiene go together. In this context: (a) Discuss the general practices to be adopted to maintain personal hygiene. (b) Suggest some steps by which adolescents can prevent body odour. (c) How can you prevent breakouts of acne? Question 10 [3x5=15] Explain the following: (a) The conditions under which food are considered adulterated according to PFA. (b) The role of warm and cool colours in changing the mood of the interior. (c) Factors to be kept in mind while planning a kitchen. A/3
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