Question

Choose the correct combination:
$\begin{array}{cc}\text{1. Retarder}& \text{P. Fly Ash}\\ \text{2. Accelerator}& \text{Q. Superplasticizer}\\ \text{3. Pozzolana}& \text{R. Gypsum}\\ \text{4. Workability}& \text{S. Calcium chloride}\end{array}$

• A. 1-R, 2-S, 3-P, 4-Q
• B. 1-S, 2-R, 3-P, 4-Q
• C. 1-R, 2-P, 3-S, 4-Q
• D. 1-R, 2-S, 3-Q, 4-P

Answer 1

The correct option is A 1-R, 2-S, 3-P, 4-Q

$\begin{array}{cc}\text{1. Retarder}& \to \text{Gypsum}\\ \text{2. Accelerator}& \to \text{Calcium chloride}\\ \text{3. Pozzolana}& \to \text{Fly ash}\\ \text{4. Workability}& \to \text{Superplasticizer}\end{array}$