Gravimetric Analysis MCQs

Prepare for Gravimetric Analysis MCQs with verified questions, past-paper solutions, and conceptual explanations for CSS, PMS, FPSC, PPSC, and NTS examinations.

21 Solved Questions • 16 Mins Practice • Updated for 2026 Competitive Exams
MCQS
2026 Solved Edition · Updated October 2026 · Verified Editorial Standards

Welcome to the verified preparation module for Gravimetric Analysis MCQs on McqsMind. This comprehensive set offers solved multiple-choice questions with answers, detailed explanations, and authentic past-paper style questions aligned with the latest syllabus of Analytical Chemistry (Chemistry).

100% Verified Answer Keys CSS, PMS, FPSC, PPSC, NTS Ready 2026/2027 Syllabus Guidelines

Direct Definition & Conceptual Scope

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Gravimetric Analysis constitutes an essential examination topic within Chemistry, evaluating theoretical principles, historical context, and practical problem-solving applications. On MCQsMind, candidates practice verified past-paper solutions, conceptual breakdowns, and syllabus-aligned questions tailored for CSS, PMS, and competitive screening examinations.

Solved Questions

Practice with answers, explanations, and exam-focused revision notes.

21 MCQs Page 1

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Topic Notes: Gravimetric Analysis

Quick Revision 3 min read 15 key points
Section 1 of 4

1 1. Fundamentals of Gravimetric Analysis

4 points
  • Definition
    Gravimetric Analysis: A quantitative analytical technique based on the measurement of mass of a pure substance, typically a precipitate, which is chemically related to the analyte of interest.
  • Theory
    Principle of Conservation of Mass: Gravimetry relies on the Law of Definite Proportions, where elements in a compound are present in fixed mass ratios, allowing for stoichiometric calculations based on final weighing.
  • Fact
    Precipitation Gravimetry: The most common form, where the analyte is converted to a sparingly soluble precipitate, filtered, washed, dried, and weighed to determine the original concentration.
  • Fact
    Volatilization Gravimetry: A method where the analyte or its decomposition products are volatilized at a suitable temperature, and the mass of the residue or the absorbed volatile product is measured.
Section 1 / 4
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1
What is the weighing form in the gravimetric analysis of chloride as silver chloride?
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2
Which error occurs if a precipitate is washed with pure water instead of a dilute electrolyte solution?
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3
What is the primary advantage of using a chelating agent like 8-hydroxyquinoline in gravimetric analysis?
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4
What is the purpose of a desiccator in gravimetric analysis?
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5
Which technique involves the slow generation of a precipitating agent within the solution to produce large, pure crystals?
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6
In the gravimetric determination of sulfate as barium sulfate, why is the solution kept acidic?
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7
What is the term for the process of heating a precipitate to a constant mass before weighing?
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8
Which factor significantly influences the particle size of a precipitate according to Von Weimarn's theory?
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9
What is the function of a wash liquid in gravimetric analysis?
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10
What is the primary requirement for a precipitate to be suitable for gravimetric analysis?
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Pedagogical Syllabus Blueprint

Gravimetric Analysis MCQs: Preparation Strategy & Exam Blueprint

Examination Weightage & Commission Distribution

In Pakistan's premier competitive examinations—including the Federal Public Service Commission (FPSC General Recruitment & CSS MPT), Punjab Public Service Commission (PPSC Lecturer, Tehsildar & PMS Screening), KPPSC, SPSC, and BPSC—questions derived from Gravimetric Analysis MCQs consistently constitute a decisive 10% to 25% weightage of the Analytical Chemistry paper. Testing agencies frequently evaluate both foundational factual recall and deeper analytical comprehension, requiring aspirants to master key dates, statutory articles, constitutional clauses, and thematic definitions.

High-Yield Conceptual Pillars & Distractor Analysis

Historical trend analysis across past five-year examination cycles demonstrates that examiner traps frequently involve closely matched numerical alternatives, chronologically contiguous treaties, and semantic subtleties in statutory phraseology. When preparing Gravimetric Analysis MCQs, candidates must deliberately review the underlying rationale provided for every question rather than merely memorizing raw answer options. Understanding why incorrect distractors fail is the most reliable predictor of achieving top percentiles in computerized and optical mark recognition (OMR) screening tests.

Negative Marking Mitigation & Time Management Protocol

For examinations enforcing negative marking penalties (such as PPSC's 0.25-mark deduction per erroneous response or NTS gatekeeper quotas), an aggressive elimination technique must be deployed. Candidates should systematically rule out improbable options first to elevate probability thresholds from 25% to 50% or 100%. Allocating an average of 45 to 60 seconds per item during mock trials builds the psychological stamina and cognitive precision required to complete 100-question papers within official 90-minute time limits.

Recommended Reference Sources & Statutory Reading

To achieve definitive conceptual mastery in Chemistry, candidates are advised to cross-reference our solved explanations with primary gazettes, statutory texts, and canonical academic textbooks. Verifying controversial questions against authentic official repositories guarantees that prospective civil servants and professional candidates present incontestable answers during both optical paper evaluations and viva voce departmental interviews.