Civil Engineering - Concrete Technology - Discussion

31. 

Concrete containing

[A]. silicious aggregates, has higher co-efficient of expansion
[B]. igneous aggregates, has intermediate coefficient of expansion
[C]. lime stones, has lowest co-efficient of expansion
[D]. All the above.

Answer: Option D

Explanation:

No answer description available for this question.

Anomiee said: (Sep 15, 2019)  
Can anyone explain the answer?

Aditya said: (Nov 21, 2020)  
Explain, please.

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