Sieving is used at construction sites to separate fine sand from larger pebbles and stones. This process ensures that the sand used in making concrete or plaster is smooth and free of large particles, making the building materials stronger and more even. By sieving, construction workers can ensure better quality materials, which helps in creating solid and durable structures.
This question related to Chapter 9 Science Curiosity Class 6th NCERT.
From the Chapter 9. Methods of Separation in Everyday Life.
Give answer according to your understanding.
To separate fine sand from stones and pebbles.
Explanation: Large particles are left on the sieve while sand passes through, providing suitable materials for construction.
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