Textbooks PDF (I-XII) Welcome to the Online Textbooks Section. This online service offers easy access to the NCERT textbooks. The service covers textbooks of all subjects published by …
RATIONALISATION OF CONTENT IN THE TEXTBOOKS. In view of the COVID-19 pandemic, it is imperative to reduce content load on students. The National Education Policy 2020, also …
Everything in this universe is made up of material which scientists have named “matter”. The air we br eathe, the food we eat, stones, clouds, stars, plants and animals, even a small drop of …
Activity ______________ 2.1. • Let us divide the class into groups A, B, C and D. • Group A takes a beaker containing. 50 mL of water and one spatula full of copper sulphate powder. Group B …
following concepts from Class VI. We are just recalling them. A circle divides the plane on which it lies into three parts. They are: (i) inside the circle, which is also called the interior of the circle; …
The Present Class IX Textbook of ICT takes into account goals of the New Education Policy, the recommendations of National Curriculum Framework (2005), the Curricula for ICT in …
In the previous few chapters we have talked about ways of describing the motion of objects, the cause of motion and gravitation. Another concept that helps us understand and interpret many …
In this book, we will consider only quadrilaterals of the type given in Fig. 8.1 (iii) but not as given in Fig. 8.1 (iv). A quadrilateral has four sides, four angles and four vertices [see Fig. 8.2 (i)].
Let us take the example of a compound, carbon monoxide (CO) formed by carbon and oxygen. It was observed experimentally that 3 g of carbon combines with 4 g of oxygen to form CO. In …