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LONG ANSWER TYPE QUESTIONS.
What are the uses of rocks?
Wet clothes take longer time to dry on a humid day. Why give reason?
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Answer:
ans 1 -Rocks are used for many purposes but some of them that we can see in our daily life are cited below :
Making Cement (Limestone) (Sedimentary Origin)
Writing (Chalk) (Sedimentary Origin)
Building Material (Sandstone) (Sedimentary Origin)
Bath Scrub (Pumice) (Igneous Origin)
Kerb Stone (Granite) (Igneous Origin
Explanation:
ans2-On a humid day the air is full of water vapour. Hence, evaporation is very slow. This is the reason why wet clothes take longer time on a humid day.
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