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Super plasticizer is added in a concrete mix to
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- Reduce the water-cement ratio for a given workability
- Increase the water-cement ratio for a given workability
- Reduce the flow
- Reduce the content of coarse aggregate
Correct Option: A
Water reducers, retarders, and super - plasticizers are admixtures for concrete, which are added in order to reduce the water content in a mixture or to slow the setting rate of the concrete while retaining the flowing properties of a concrete mixture.
