Question

3. Which of these forms a shadow? (a)Reflection of light by objects (b). Blocking of light by transparent objects (c) Blocking of light by opaque objects (d). All of these​

Answer 1

Answer:

$(c)blocking \: of \: light \: by \: opaque \: objects$

Answer 2

Answer:

the answer of the question is (c) as opaque objects do not allow light to pass through them and they form darkness behind them called a shadow

Explanation:  Brainliest plz