Chemistry, asked by 15107, 30 days ago

Which of the following is required for the formation of a shadow
(1) A source of light (2) An opaque object (3) A screen (4) All of these

Answers

Answered by Anonymous
4

Answer:

all of these...

Explanation:

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Answered by anthonypaulvilly
2

Answer:

   (4) All of these

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