General Principles of Metallurgy - Competitive Exam Level

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The General Principles of Metallurgy – Competitive Exam Level section is designed to target conceptually tricky, logic-based, and assertion–reason questions frequently asked in NEET, JEE (Main/Advanced), CUET, and undergraduate entrance examinations. This module emphasizes process logic, thermodynamic reasoning, and fast decision-making under exam conditions.

In this section, you will focus on:

  • Ellingham diagram–based MCQs – temperature dependence, stability comparisons, and reduction feasibility

  • Selection of extraction and refining methods based on metal reactivity and ore nature

  • Carbon vs CO vs Al reduction logic and associated trap questions

  • Roasting vs calcination conceptual and application-based MCQs

  • Electrolytic extraction reasoning – electrode reactions and conditions

  • Flux and slag formation logic in blast furnace questions

  • Assertion–Reason and multi-correct questions

  • Reaction prediction and sequence-based questions

  • Previous Year Questions (PYQs) with concise reasoning and elimination strategies

The content is structured to train students to identify common traps, apply thermodynamic logic quickly, and solve high-scoring metallurgy questions efficiently.

Master General Principles of Metallurgy at a competitive exam level to convert this topic into a reliable scoring area in Inorganic Chemistry.

Q. Which acid is known as the 'king of chemicals' due to its wide range of applications?
  • A. Sulfuric acid
  • B. Nitric acid
  • C. Hydrochloric acid
  • D. Acetic acid
Q. Which of the following compounds is a Lewis acid?
  • A. NH3
  • B. BF3
  • C. H2O
  • D. NaCl
Q. Which of the following metals is extracted using the Hall-Héroult process?
  • A. Iron
  • B. Aluminum
  • C. Copper
  • D. Zinc
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