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Syllabus

Building Materials — Syllabus

Telangana Open School (TOSS) · Class 12 · Chemistry

What Building Materials covers in Telangana Open School (TOSS) Class 12 Chemistry: 3 topics, for the 2026-27 session.

43 questions30 flashcards2 formulas & key relations4 concepts

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3 Topics · Telangana Open School (TOSS) Class 12 Chemistry · 2026-27

Topics in Building Materials

1

Cement

  • Cement is an inorganic material that sets into a hard mass when mixed with water.
  • Portland cement is the most commonly used type in construction.
  • Raw materials: Calcareous (limestone, chalk) and Argillaceous (clay, shale).
2

Glass

  • Glass is a rigid, amorphous, transparent or translucent supercooled liquid.
  • Main raw materials: Sand (SiO₂), alkali metal carbonates (Na₂CO₃, K₂CO₃), alkaline earth carbonates (CaCO₃), heavy metal oxides (PbO), feldspar, borax, and cullets.
  • Manufacturing: Raw materials are mixed, fused in furnace, homogenized, and then shaped and annealed.
3

Ceramics

  • Ceramics are inorganic, non-metallic materials made by heating clay or other raw materials at high temperatures.
  • Main types: Clay products and Refractory ceramics.
  • Clay products are classified as: Structural (bricks, tiles), White wares (porcelain), Chemical stoneware (sanitaryware).

Key Concepts

Central concept: Building Materials

CementGlassCeramics

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Frequently Asked Questions

What are the important topics in Building Materials for Telangana Open School (TOSS) Class 12 Chemistry?
Key topics in Building Materials include Cement, Glass, Ceramics. Study these first, then practise questions on each for the Telangana Open School (TOSS) Class 12 board exam.
How should I revise Building Materials for the Telangana Open School (TOSS) Class 12 board exam?
Learn the core ideas first, then work through the 43 practice questions on Building Materials. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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All Telangana Open School (TOSS) Class 12 Chemistry Syllabus

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