ACIDS,BASES AND SALTS
In our daily life we make use of variety of substances, they are differ in taste and physical state. The substances may be either acids ,bases or salts. ACIDS The word acid comes from...
Category: English Medium
Triangles and their Types
Summary of Triangles and its Types Solved exercises of Triangles and its Types 9th class mathematics Triangle Triangle is a closed curve made up of three line segments. It has three vertices, sides and...
Pollution
Summary of pollution Solved exercise of pollution Summary These human as well as natural activities have been continuously bringing about degradation of the environment. Such changes have spoil the quality of the environment thereby...
Agriculture
Summary of agriculture Solved exercise of agriculture Summary The practice of growing plants on a large scale for food or other purpose is called agriculture.Agriculture is the main occupation of the farmers. So farmers...
Factors and Multiples
Summary of factors and multiples Solved exercise of factors and multiples Summary Multiplying two whole numbers gives a products. The numbers that we multiply are the factors of the product. Example: 3 × 5 = 15...
HARD WATER AND SOFT WATER
Summary of hard water and soft water Exercise of hard and soft water Summary Hard Water: If it contains dissolved salts of chlorides, sulphates and bicarbonates of calcium and magnesium. Example: water of some...
Fun with Magnets
Summary of fun with magnets solved exercise of fun with magnets Summary The substances having the property of attracting iron are now known as magnet, that produces a magnetic field . This magnetic field is...
The Stolen Boat, a poem by William Wordsworth
Where was the boat moored?
Answer: The place where the boat was usually moored.
That Time of Year, a poem by William Shakespeare
That time of year thou mayst in me behold
When yellow leaves, or none, or few, do hang
Upon those boughs which shake against the cold,
Bare ruin’d choirs, where late the sweet birds sang.
Circles
Summary of circles Solved exercise of circles summary A circle is a set of all points in a plane at a fixed distance from a fixed point in a plane. The fixed point is...
