Question

what is the advantage of carrying a black coloured cloth umbrella in summer​

Answer 1

$\huge\bigstar\underline\mathfrak{Answer:-}$

• The black umbrella absorbs all the radiation from the sun and gets heated up in this process and emits the wholeblack body spectrum, which is mainly heat (infra-red radiations).

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Answer 2

Answer:

Because they absorb heat energy.

Explanation:

Black colour absorbs the heat energy of sunlight and protect us from hot sun rays.