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વિજ્ઞાન અને ટેકનોલોજી : ભાગ-૧
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Hardikkumar Chaudhari is teaching live on Unacademy Plus


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(3)
U
Unacademy user
Urban Heat Islands- These are significantly warmer urban areas than its surrounding rural areas due to human activities. causes - Many construction materials absorb and retain more sun's heat in urban areas than natural materials in rural areas. concrete , cement and metal surfaces tend to absorb heat rather than reflecting it , contributing in higher temperature.
grt this info is not given in many books.
B
Sir policeconstebl mate upiyog rahse ne
sorry. aa space technology se. fkt GpSc, dyso jevi exam mate avse. science police mate kam lagse. bhai