Chem – Half Book 2 Quiz — Chemistry (SSC-I (9th), Afaq Sun) | 22 MCQs

Sample Questions

See what you’ll practice in this quiz.

Mendeleev arranged elements in his periodic table mainly in order of increasing:
Moseley improved the periodic table by arranging elements according to:
Which block of the periodic table contains the alkali metals?

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What You’ll Practice

Chapter 10: Environmental Chemistry Composition of Atmosphere: Nitrogen; Oxygen; Argon; Carbon dioxide; Water vapour and trace gases; Layers of atmosphere | Air Pollutants: Carbon monoxide; Carbon dioxide; Sulphur dioxide; Nitrogen oxides; Particulates; CFCs; Sources and effects | Acid Rain: Sources (SO2 and NOx); Reactions forming acids; Effects; Prevention | Global Warming (Greenhouse Effect): Natural greenhouse effect; Greenhouse gases; Human causes; Effects of global warming | Strategies to Reduce Environmental Issues: Renewable energy; Afforestation; Cleaner fuels and catalytic converters; Waste management; International agreements
Chapter 11: Hydrocarbons Hydrocarbons: Alkanes; Alkenes; Alkynes; Aromatic hydrocarbons; Sources and uses | Alkanes: General formula CnH2n+2; Homologous series; IUPAC naming; Isomerism; Physical properties | Preparation of Alkanes: 1 | Important Reactions: Combustion of alkanes; Substitution (halogenation) reactions; Cracking
Chapter 12: Empirical Data Collection and Analysis SI Units in Chemistry: 1 | Tools and Techniques to Manage Accuracy and Precision: Choice of apparatus; Calibration; Repeating and averaging; Reducing parallax and errors; Significant figures | Accuracy and Precision: Definition of accuracy; Definition of precision; Systematic and random errors; Percentage error
Chapter 13: Laboratory and Practical Skills Chemical Hazards in the Laboratory: 13.1.1 Flammable and Explosive Chemical Hazards; 13.1.2 Corrosive Hazards; 13.1.3 Toxic Chemical Hazards; 13.1.4 Reactive Chemical Hazards; 13.1.5 Radiation Hazards; 13.1.6 Asphyxiation Hazards | Hazard Signs: Flammable; Oxidising; Explosive; Corrosive; Toxic; Irritant; Health hazard; Environmental hazard | Personal Protective Equipment (PPE): Lab coat; Safety goggles; Gloves; Closed shoes; Correct use and disposal | Location of Fire Extinguisher: Position of extinguishers; Types of extinguishers; Fire blanket and sand; PASS method | Emergency Situation in the Lab: Spills; Chemical splashes in eyes and skin; Burns; Fire; Inhalation of fumes; Reporting accidents
Chapter 8: Periodic Table and Periodicity Modern Periodic Table: Mendeleev's table; Moseley and atomic number; Periods and groups; Blocks (s, p, d, f) | Salient Features of Modern Periodic Table: Seven periods; Eighteen groups; Metals, non-metals and metalloids; Alkali metals, halogens and noble gases | Similarities in the Chemical Properties of Elements: Same valence electrons in a group; Similar reactions of alkali metals; Similar reactions of halogens; Predicting properties | Variation of Periodic Properties in Periods and Groups: Atomic size; Ionisation energy; Electronegativity; Electron affinity; Metallic character trends | Metallic Character and Reactivity: Metallic character trend; Reactivity of metals; Reactivity of non-metals; Reactivity series
Chapter 9: Group Properties and Elements Properties of Group 1 Elements: Physical properties; Reaction with water; Reaction with oxygen and halogens; Flame tests; Trend in reactivity | Properties of Group 17 Elements: Diatomic molecules; Physical state and colour trend; Reactivity trend; Displacement reactions; Uses | Group Properties of Transition Elements: Physical properties; Variable oxidation states; Coloured compounds; Catalytic activity; Uses | Properties of Noble Gases: Stable electronic structure; Physical properties; Monatomic nature; Uses of helium, neon, argon and others | Physical Properties of Metals and Non-metals: Lustre, hardness and density; Conductivity; Malleability and ductility; Properties of non-metals; Metalloids

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SSC-I (9th) Chemistry Afaq Sun Series Chapter 10: Environmental Chemistry

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Chem – Half Book 2

Chapter 1: Nature of Chemistry in Science

Chapter 2: Matter

Chapter 3: Atomic Structure

Chapter 4: Periodic Table and Periodicity of Properties

Chapter 5: Chemical Bonding

Chapter 6: Stoichiometery

Chapter 7: Electrochemistry

Chapter 8: Energetics

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