The state government on Thursday launched a month-long campaign, ‘Mission Vidya’, to raise learning levels of students who scored low in the latest Gunotsav VIII evaluation. Out of a total 21,68,214…
Soil Mixture of rocks particles, sand and humus is known as soil. Soil supports the growth of plants by holding their roots and supplying water to them. Formation of soil: Soil is formed by w…
Wind Storm Air: Air is a mixture of gases. Wind: Moving air is called wind. Air exerts pressure: The fact that Air exerts pressure can be understood by many examples. Tube of bicycle get…
Weather Climate Weather: The day to day condition of atmosphere at a particular place is called weather. The weather can be comfortable, or can be too hot or cold. Weather Report: The daily…
Physical and Chemical Changes We see different types of changes; every day in our surrounding. Growth of tree, rising of sun, setting of sun, different shape and size of moon, burning of coal, p…
Acid Base Salt Substances can be divided into three types – Acid, Base and Salt. ACID: Taste of acid is sour. There are many substances that contain acid and so taste sour. For example – lemon…
