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Sand and clay which are abundantly avail...

Sand and clay which are abundantly available in the earth.s crust have significant roles in the comfort zone of modem life. Justify.

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### Step-by-Step Solution: 1. **Introduction to Sand and Clay**: - Sand and clay are naturally occurring materials found abundantly in the Earth's crust. They play vital roles in various aspects of modern life. 2. **Construction and Building Materials**: - **Sand**: - Sand is a crucial component in construction. It is used in making concrete, which is essential for building structures such as houses, bridges, and roads. ...
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