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Question
Cement, water, sand and gravel are mixed to form ______.
Cement, water, sand and gravel are mixed to form ______.
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Solution
The correct option is B concrete
Concrete is prepared by mixing cement, water, sand and gravel. These are commonly used in construction of sheets, pipes and pillars.
Portland cement is made up of lime, silica, alumina, iron oxide and gypsum.
Concrete is prepared by mixing cement, water, sand and gravel. These are commonly used in construction of sheets, pipes and pillars.
Portland cement is made up of lime, silica, alumina, iron oxide and gypsum.
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