Computer · Concrete Technology
कंक्रीट मिलावे (concrete aggregate) के रूप में निम्नलिखित में से कौन-सी चट्टानें सबसे अधिक रासायनिक रूप से सक्रिय होती हैं और सीमेंट में क्षार के साथ प्रतिक्रिया करने की प्रवृत्ति दिखाती हैं?
- 1आग्नेय चट्टानें (Igneous rocks)✓
- 2अवसादी चट्टानें (Sedimentary rocks)
- 3कैथोडिक चट्टानें (Cathodic rocks)
- 4कायांतरित चट्टानें (Metamorphic rocks)
सही उत्तर देखें
आग्नेय चट्टानें (Igneous rocks)
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