Question

Paritosh was assigned a holiday assignment to collect the samples of corroded iron, copper and silver articles during summer vacations. He managed to collect those different samples having coloured compounds. What are the different colours of compounds? Write formulae of the compounds. What are the values associatef with Paritosh?

Answer 1

Silver articles-black-Ag2S
Copper articles-green-Cu2CO3 
Iron articles-reddish brown-Fe2O3

Hardworking&sincere