The term drainage describes the river system of an area. The area drained by a single river basin is called…
1. Choose the right answer from the four alternatives given below. (i) A landmass bounded by the sea on three…
1. Choose the right answer from the four alternatives given below. (i) The Tropic of Cancer does not pass through…
One by one, the fundamental rights in the Indian Constitution are introduced to the students. Next, students will learn how…
1. If you are elected as the President of India, which of the following decisions can you take on your…
1. Which of the following statements about the reasons for conducting elections are false? a. Elections enable people to judge…
1. Here are some false statements. Identify the mistakes in each case and rewrite these correctly based on what you…
1. Here is some information about the four countries. Based on this information, how would you classify each of these…
There are several nutrients essential for crops. Of these, some are required in large quantities and are known as macro-nutrients…
Sound is produced due to the vibration of different objects. Sound travels as a longitudinal wave through a material medium.…
What you have learnt Work done on an object is defined as the magnitude of the force multiplied by the…
First law of motion: An object continues to be in a state of rest or of uniform motion along a…
The motion of an object could be uniform or non-uniform depending on whether its velocity is constant or changing. The…
Tissues is a group of cells similar in structure and function. Plant tissues are of two main types – meristematic…
What you have learnt The fundamental organisational unit of life is the cell. Cells are enclosed by a plasma membrane…
What you have learnt Credit for the discovery of electron and proton goes to J.J. Thomson and E.Goldstein, respectively. J.J.…