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प्रश्न
What are the ingredients of the cement?
टिप्पणी लिखिए
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उत्तर
- Limestone
- Clay
- Gypsum
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संबंधित प्रश्न
For construction purposes ______ cement is the most commonly used cement.
What are the ingredients of cement?
What are the differences between Modern cement and ancient cement?
Explain the process of manufacturing cement.
Ravi is a farmer; he rears many cattle in his farm. His field has many bio wastes. Advise Ravi how to change this bio waste to compost by using vermi -composting techniques. Explain the benefits of vermi castings.
Who invented cement?
______ invented Portland cement.
Mortar is a paste of cement and sand mixed with water.
Why the cement is called as Portland cement?
Analogy:
______: Mortar:: Construction of bridges: Concrete.
