Answered

how can you prove that sunlight is necessary for photosynthesis in plant

Answer :

aim: to prove that sunlight is required by photo syntehsis 
apparetus :potted plant light screen iodien solution
procedure
take a potted plant with destarched leaves
cover the black paper on one of its leaf
paper must be fixed in such a manner that sunligt dont pass through it
after few hours test the leaves

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