Question 24. (A) Peas 1)Force. Page no: 335. Irrigation is necessary to provide moisture for germination of seeds because germination of seeds does not take place under dry conditions. Question 71. Here we give Chapter 11 all solution of Class 8. Answer: (i) Many people living in the ……….areas consume fish as a major part of their diet. The main aim of writing this series is to help students understand difficult scientific concepts in a simple manner in easy language. Which is the best time for the removal of weeds? A. apple The chapter mentions synthetic fibres such as Polyester, Nylon, Rayon, and Acrylic. These solutions help students in exams as well as their daily homework. Name one Government agency which is involved in procuring food grains (like wheat and rice) from farmers and storing them properly. In agriculture, broadcasting is used for: The sowing of seeds by hand is called broadcasting. from the soil are essential. NCERT Solutions for Class 6, 7, 8, 9, 10, 11 and 12. Chapter 1 Crop Production and Management About chapters of lakhmir singh science class 8 solutions. Question 10. The food materials that we obtain from animals are milk, meat and eggs. It is the best technique for watering fruit plants, gardens and trees. Top layer of soil supports plant growth. Loosening and turning the soil is very important for cultivation of crops. Answer: So, it is called drip system. Question 82. (b) Sprinkler system is very useful for sandy soil. Question 17. With hand – In this method, weeds are removed manually by uprooting or cutting them close to the ground. A. What is ploughing (or tilling)? (b) Urea and super Phosphate Question 88. B and C Sowing by using a tractor joined with seed drill saves time and labor. The various practices necessary for raising animals for food and Other purposes are: Question 66 A. Chapter 7 – Conservation of Plants And Animals Answer: On the other hand, if seeds are placed too far, then it will be a wastage of field space. Answer: Question 30 C. threshing The winter season in India is generally from October to March. B. This page is prepared by academic team of entrancei for chapter-3 - Synthetic Fibres and Plastics.Get MCQ based objective questions and HOT Questions with solution for chapter-3 - Synthetic Fibres and Plastics.Extra Questions for 3 - Synthetic Fibres and Plastics are with detail solutions. It occurs deep below the ground in certain areas of the earth. B. pea 27. It is necessary process as weed competes with the crop plants for water, nutrients and space. Paddy crop (rice crop) can tolerate standing water in the field whereas crops like wheat, gram cannot. Lakhmir Singh Science Class 8 Chapter 1 Very Short Answer Type Questions. Question 85. Describe the sprinkler system of irrigation. B. rotating the crops It is the best technique for watering fruit plants, gardens and trees. (d) float C. paddy (d) Damaged seeds would ……….. on top of water. Some crops like paddy and many vegetables like tomatoes and chillies, the seeds are not directly sown in the field’s soil. Answer: Ltd. (An ISO 9001 : 2008 Company) 7361, Ram Nagar, Qutab Road, New Delhi-110055 (c) Drip system is best technique for watering fruit plants, gardens and trees. Answer: One of the important task in agriculture is to turn the soil and loosen it. Sandy soil is highly porous having highly permeability. Following are the advantages of sowing seeds with a seed drill: Question 49. Give two examples of kharif crops. For Extra MCQ Questions go for online test for class 8. How are weeds removed from the crop fields ? Name any two fertilizers. C. threshing Question 44. Name one crop which can tolerate standing water (water-logging) in the field and one which cannot. When grown at a large scale, is called weeding need more water whereas other crops paddy! Fibers and Plastics for growing a crop field is known as weeding downs! 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