Q34.The major component/ingredient of Portland Cement is : (1) dicalcium silicate (2) tricalcium aluminate (3) dicalcium aluminate (4) tricalcium silicate
What This Question Tests
This is a factual recall question asking about the major components of Portland cement, which are specific calcium silicates and aluminates.
Concepts Tested
📚 NCERT Sections This Tests
14.1 — In An N-Type Silicon, Which Of The Following Statement Is True:
Physics Class 12 · Chapter 14
14.1 In an n-type silicon, which of the following statement is true: (a) Electrons are majority carriers and trivalent atoms are the dopants. (b) Electrons are minority carriers and pentavalent atoms are the dopants. (c) Holes are minority carriers and pentavalent atoms are the dopants. (d) Holes are majority carriers and trivalent atoms are the dopants.
4.12 — What Are Interstitial Compounds? Why Are Such Compounds Well Known For
Chemistry Class 11 · Chapter 4
4.12 What are interstitial compounds? Why are such compounds well known for transition metals?
14.2 — Which Of The Statements Given In Exercise 14.1 Is True For P-Type
Physics Class 12 · Chapter 14
14.2 Which of the statements given in Exercise 14.1 is true for p-type semiconductos.
📋 Question Details
- Chapter
- p-block Elements
- Topic
- Composition of Portland Cement
- Year
- 2021
- Shift
- 31 Aug Shift 1
- Q Number
- Q34
- Type
- MCQ
- NCERT Ref
- Class 12 Chemistry Ch 11: The p-Block Elements (Group 13 & 14, specifically chemistry of silicon/cement)
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