MCQ - CBSE Class 9 Science Jessica saw her mother rotating a milk churner on milk in a container, she was surprised to see that and asked her mother why she is rotating that churner on milk. Her mother smiled and told her that she is separating cream from milk which will be used in various dishes. 10/06/2023 Ajit kumar 87 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Once Ravi and Aman were cooking rice in the kitchen and accidently Aman’s hand got a severe burn while opening the lid of the cooking vessel and immediately Ravi applied ice on his hand and then applied an ointment and told him to carefully cook as he has got hurt by the steam and steam causes more severe burns. Aman thanked Ravi and smiled. 10/06/2023 Ajit kumar 92 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Sameer once went to his granny’s home with his family and he saw his granny serving water from an earthen pot and was surprised to see that and asked granny why she has kept that earthen pot for storing water. His granny then answered him that it keeps the water cool during summers, he then smiled and thanked her. 10/06/2023 Ajit kumar 90 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Once Ram’s mother Sunita went to her friend’s home along with Ram and on visiting there Ram saw a wet khuskhus screen hung at the door of the room. He asked his mother why they have hung this screen, then his mother answered him that it keeps the room cool, Ram was then satisfied and smiled. 10/06/2023 Ajit kumar 73 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Balwinder was a small farmer. As his field was rain fed, he could not take the risk of growing specialized crops. He used to mix the seeds of two crops and sow in the field. Kaku, his son who had passed class IX suggested to grow two or more crops simultaneously in a definite pattern. Balwinder followed and the productivity per unit area increased. 10/06/2023 Ajit kumar 85 Views 0 Comments Read more
MCQ - CBSE Class 9 Science When Ashok visited his village he observed that villagers were suffering from malnutrition. To curb malnutrition in the village he suggested them to select five or six fish species in a pond. The villagers were surprised to see this increased the fish yield from the pond. They thanked Ashok and asked him to help them get pure fish seed for the other two ponds in the village. 10/06/2023 Ajit kumar 97 Views 0 Comments Read more
MCQ - CBSE Class 9 Science In India about 45% of cultivated area is unirrigated and is dependent on rain (rainfed agriculture). Irregular and scarce rainfall was the cause of crop failure and at times produce drought like condition. Rajan urged the villagers to use rainwater harvesting and watershed management. 10/06/2023 Ajit kumar 74 Views 0 Comments Read more
MCQ - CBSE Class 9 Science To get a better yield Jaikishan increased the use of pesticides and fertilizers. Though in the initial years he got higher yield and profits but the production decreased after that. He was much worried. His friend Mahesh persuaded him to abandon this practice and start using organic manure. 10/06/2023 Ajit kumar 79 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Government was setting up a school in the village. In the panchayat, Vinod who had just completed his class X suggested that the children should be taught about different agricultural practices and use of modern technology in it. Sarpanch liked the idea and arranged for the same. 10/06/2023 Ajit kumar 102 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Paras visited a poultry farm with his younger brother who was perturbed to see that the caretakers were feeding them with grains left in the harvested field which humans cannot consume. Paras explained to him that it would not harm them. 10/06/2023 Ajit kumar 93 Views 0 Comments Read more