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Are you a Class 11 FBISE student struggling with Chapter 3 Chemical Bonding Easy Notes: Electronegativity Trends (NBF) under the new National Book Foundation (NBF) curriculum? You’re not alone! Electronegativity trends are the foundation of understanding bond types, polarity, and molecular behavior. This solved notes guide breaks down every concept with crystal-clear explanations, solved exercises, … Read more

Hamdard Science Academy Fluid Mechanics What are Fluids?Liquids and gases are classified as fluids because they can flow. This categoryincludes the air we breathe, the water we drink, and even the blood flowingthrough our veins. The study of how these fluids behave, especially when they are moving, is called fluid dynamics, and it helps us … Read more