Practice papers for CBSE Class 9 Maths Chapter 15 Probability are available here for the final exam. The Probability questions are prepared as per the latest exam pattern and syllabus (2021-2022) for Class 9. These questions are in accordance with the NCERT curriculum prescribed by the CBSE board for the current academic session. Practicing these questions will help you to score good marks in…
MICROORGANISMSThe Earth is home to a tremendous variety of living things, many of which cannot be seen with the naked eyes. The existence of these tiny organisms was not known for a long time. It was only with the invention of the microscope that the present number and variety of these organisms were understood. Long ago, in 1677. Anton van Leeuwenhoek, a Dutch…
All living organisms need food to survive. Food is obtained from plants and animals. The branch of science that deals with growing plants and raising livestock for human use is called Agriculture. Cultivation of crops and rearing of animals have undergone tremendous advancement during the last century. The increasing human population has been a contributing factor. In order to provide food for the…