Tag: chemistry MCQs
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Ethics and Values in Chemistry: Unit 1 Solved Exercises | 2nd Year Federal Board New Book
Short Answer Questions: i. Define cognitive bias. Answer: Cognitive bias is a systematic error in thinking that influences judgments and decisions based on personal experiences, emotions, or subconscious preferences rather...
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Unit 2 Matter Solved Exercise 10th Federal board
Short Questions i. Explain why the temperature remains constant during the phase change from ice to water. Answer:The temperature remains constant during the melting of ice because the heat energy...
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Ethics and Values in Chemistry: Unit 1 MCQs Solved | Federal Board FSc Part 2 New Book
Question i: Statement:What is cognitive bias? Options:a) The process of making decisions based on logical reasoning.b) The tendency to make decisions based on personal characteristics and beliefs.c) The evaluation of...
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Unit 2 Matter class 10th new Federal board Solved Mcqs
MCQs with Answers and Explanations 1. When a gas changes directly into a solid, the process is called: a) Evaporationb) Condensationc) Sublimationd) Deposition ✅ Explanation:Deposition is the direct conversion of...
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Federal Board Class 10th Chemistry (New Book) – Chapter 1: History of Chemistry Exercise Solved
MCQS i. What is the principle of conservation of mass? Options:a) Mass is created during a chemical reactionb) Mass is destroyed during a chemical reactionc) Mass remains constant during a...
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Hydrogen Bonding MCQs with Answers & Explanations MDCAT practice
1. Which of the following best explains why HF has a higher boiling point than HCl, despite HCl having a higher molecular weight? A) HF has stronger London dispersion forces.B)...
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Transition Elements Solved Exercise PTB
Explore the solved exercise of Transition Elements from Punjab Textbook Board (PTB). Get detailed solutions, explanations, and notes tailored for college students to master key concepts of chemistry effectively. Enhance...
