School Articles
Grade 9 Notes of Algebraic Expression|| Compulsory Mathematics
Factorization involves expressing an algebraic expression as a product of simpler terms. Common meth...
Grade9||Materials Used in Agriculture||Notes
This chapter teaches how plants need essential nutrients (especially NPK) for growth, which must be...
Grade 9||Evolution|| Notes
Evolution is the gradual change in organisms from simple to complex over generations. It is supporte...
Grade 9 Notes of Solids|| Compulsory Mathematics
Prisms are solids with parallel congruent bases and uniform cross-sections. Surface areas include to...
Grade 9 Notes of Area|| Compulsory Mathematics
This Note summarizes key formulas for finding area and perimeter/circumference of basic plane shapes...
Grade 9 Notes of HOUSEHOLD ARITHMETIC || Compulsory Mathematics
Household Arithmetic focuses on everyday calculations like percentage, unitary method, and billing s...
Grade 9 Notes of Sets|| Compulsory Mathematics
A set is a well-defined collection of objects called elements. Sets can be represented using the ro...
Grade 9||Carbon And Its Compounds|| Notes
From this chapter, we learn about carbon, its sources, nature, and unique properties such as catenat...
Grade 9 Notes of Commission and Taxation || Compulsory Mathematics
Percentage represents a number out of 100 and is widely used in daily financial activities like prof...
Grade9||Metals and Non-Metals||Notes
From this chapter, we learn about metals and non-metals, their physical and chemical properties, and...
Grade 9 Notes of Profit and Loss|| Compulsory Mathematics
Profit and loss compare the cost price (CP) and selling price (SP) of an article in buying and selli...
Grade 9||Gas|| Notes
hese notes teach the composition of air and detailed properties, laboratory preparation, tests, and...