Computer · Concrete Technology
Consider the following statements regarding Pozzolana used as an admixture in concrete: 1. It improves workability with a lesser amount of water. 2. It increases the heat of hydration and so sets the concrete quickly. 3. It increases resistance to attack by salts and sulphates. 4. It leaches calcium hydroxide. Select the correct statements from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12, 3 and 4
- 21 and 3✓
- 31, 2 and 4
- 41, 2, 3 and 4
Correct answer
1 and 3
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