Consider the following statements:
High Alumina Cement (HAC)
1. has high early compressive strength and high heat of hydration than OPC-43 grade
2. is not suitable to be used in cold regions
Which of these statements is/are correct?
A
1 alone
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B
2 alone
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C
Both 1 and 2
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D
Neither 1 nor 2
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Solution
The correct option is A 1 alone High Alumina Cement (HAC) is very reactive and produces very high early strength. Therefore it can be used in cold regions.