MCQ - CBSE Class 9 Science The number of dengue cases had increased in Sana’s village in last one year. She read in her textbook that diseases like dengue spread through mosquitoes which breed in stagnant water. She immediately suggested her friends and decided to kill the mosquitoes in water bodies in the locality. They also took help of nearest municipal office. 10/06/2023 Ajit kumar 56 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Shreya read in her textbook that communicable diseases are caused by pathogens. These pathogens pass from patients to healthy persons causing the disease. She suggested her friends that we can prevent the spread of these diseases and even some of them can be eradicated. 10/06/2023 Ajit kumar 54 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Chemical formula of a compound is a symbolic representation of its composition. 10/06/2023 Ajit kumar 60 Views 0 Comments Read more
MCQ - CBSE Class 9 Science In winter, in the industrialised and metro cities, specially in morning hours, the visibility is greatly lowered due to a formation of a dark fog, generally resulting in serious road accidents. It also causes suffocation. 10/06/2023 Ajit kumar 53 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Raman lives in a coastal village. He is the son of a fisherman. Whenever, any unwanted animal comes in the net, instead of killing it, he puts it back in the sea. 10/06/2023 Ajit kumar 51 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Simran and Ria were enjoying dancing in rain during rainfall. Suddenly, a question struck to Ria’s mind “How rain falls an earth?” To this, her elder sister Simran told her about the water cycle that how clouds are formed, when water evaporates due to heating up of water bodies and it rises and expands and cools to 10/06/2023 Ajit kumar 71 Views 0 Comments Read more
MCQ - CBSE Class 9 Science After combing hair, Sameer kept the comb on the table where some pieces of paper were thrown and what he observed was that the plastic comb attracted small pieces of paper. He was surprised to see that and asked his teacher about it, his teacher then explained Sameer about charged particles in matter that electrically charged object can attract an uncharged object, i.e., on rubbing with dry hair, a comb gets an electric charge and that attracted the pieces of paper. 10/06/2023 Ajit kumar 51 Views 0 Comments Read more
MCQ - CBSE Class 9 Science The milkman in our society started carrying lactometer. His move was well appreciated by the society members. 10/06/2023 Ajit kumar 49 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Ravjot’s mother always squeezes water from wet clothes in the spinner of washing machine and then uses it to clean the floor : 10/06/2023 Ajit kumar 54 Views 0 Comments Read more
MCQ - CBSE Class 9 Science A little baby was playing in a park with his maid. Suddenly, he fell down and got minor injury. Maid applied tincture of iodine on the wound. 10/06/2023 Ajit kumar 50 Views 0 Comments Read more