Question

Ques 1. Fill in the blanks- a. Balanced diet prevents_______________ diseases. b. Vitamin C gets ____________ by heat during cooking. c. Length of my study-room can be measured in__________. d. Potter’s wheel makes a ___________ motion. e. Silk fibre is drawn from _____________. Ques 2. Match the following- Column A Column B 1. Wool a. 1/1000 km. 2. Takli b. Dietary fibre 3. 1 m. c. Fleece of sheep 4. Source of iodine d. Spinning 5. Roughage e. Common salt Ques 3. X are building blocks of the body. They are main components of various structures in the body, like muscles, nails, hairs, etc. What are X? Ques 4. Read the following passage carefully- P is found abundantly in cod liver oil and is important for visual efficiency. Q is sourced from amla, tomato and citrus fruits and its deficiency may cause wounds to take longer time for healing. R is formed in our body in the presence of sunlight. Its deficiency in toddlers may cause deformity of legs. Now select the incorrect option regarding this- a. P can be found in spinach but not R. b. In the absence of R our body will show calcium deficiency even if it is abundant in food. c. Q is also called B-complex as many of its varieties are available. d. P cannot be dissolved in water. Ques 5. Two identical metal balls A and B moving in opposite directions hit each other at point X as shown in the figure. Changes will most likely appear in their- A X B i) shapes ii) speeds iii) directions iv) volumes a) i and iii b) ii and iii c) ii and iv d) i , ii and iii Ques 6. Write are the ways we can think of to avoid wastage of food ? ( any 3)

Answer 1

Answer:

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Answer 2

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