Civil Engineering - Building Materials - Discussion

43. 

In a rock calcium carbonate predominates. State whether it is :

[A]. Sillicious rock
[B]. Argillaceous rock
[C]. Calcareous rock
[D]. None of these.

Answer: Option C

Explanation:

No answer description available for this question.

Abc said: (Oct 10, 2019)  
Calcareous rocks- limestone i.e. lime.
Argillaceous - argil or clay.
Sillicious - SiO2.

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