CFQ-Acids,Bases and Salts-ICSE-Class 10|Biswajit Das

CFQ-Acids,Bases and Salts-ICSE-Class 10|Biswajit Das

MCQs on Acids, Bases, and Salts 1. Which of the following acids is an organic acid?A) HClB) H2SO4C) CH3COOH ✅D) HNO3 2. Which acid is dibasic?A) HClB) H2SO4 ✅C) HNO3D) CH3COOH 3. A strong acid is one that:A) Dissociates partially in waterB) Furnishes OH⁻ ionsC) Dissociates almost completely to give H₃O⁺ ✅D) Contains carbon 4….

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CFQ-Chemical Bonding-ICSE-Class 10|Biswajit Das

CFQ-Chemical Bonding-ICSE-Class 10|Biswajit Das

1. 50 Multiple Choice Questions (MCQs) Q1. The force of attraction between two atoms in a molecule is called:a) Electrovalencyb) Chemical bondc) Ionization energyd) ElectronegativityAnswer: b Q2. The electrostatic force of attraction between oppositely charged ions is called:a) Covalent bondb) Electrovalent bondc) Metallic bondd) Coordinate bondAnswer: b Q3. The number of electrons an atom loses…

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CFQ-Periodic Properties and variations of Properties – Physical and Chemical-ICSE-Class 10

CFQ-Periodic Properties and variations of Properties – Physical and Chemical-ICSE-Class 10|Biswajit Das

50 MCQ Questions on Periodic Properties 1. Modern Periodic Law states that the physical and chemical properties of elements are a periodic function of their:A) Atomic massB) Atomic numberC) ValencyD) Density 2. Periodicity is mainly caused by:A) Similar atomic massesB) Periodic repetition of outer electronic configurationC) Similar densitiesD) Similar nuclear charge 3. Which of the…

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Periodic Properties and variations of Properties – Physical and Chemical|CBQ Questions|Class 10|Biswajit Das

Periodic Properties and variations of Properties – Physical and Chemical|CFQ Questions|Class 10|Biswajit Das

The periodic table is a fundamental tool in chemistry that helps understand the physical and chemical properties of elements. These properties follow specific trends due to the arrangement of elements based on their atomic number and electronic configuration. The concept of periodicity arises because elements with similar outer electron configurations exhibit similar characteristics at regular…

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Competency Focused Questions (CFQ) ICSE Chemistry| Study of Acids, Bases and Salts

Competency Focused Questions (CFQ) ICSE Chemistry| Study of Acids, Bases and Salts|Biswajit Das

Welcome to an in-depth study of acids, bases, and salts, the very building block of ICSE Chemistry! The article is aimed at de-mystifying these important chemical concepts and providing you with the information and insight necessary to succeed in your studies and approach competency-based questions (CFQs) with confidence. Acids, bases, and salts are not mere…

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