Question

ʷʰⁱᶜʰ ᵐᵉᵗᵃˡ ⁱˢ ᶠᵒʳᵐᵉᵈ ʷʰᵉⁿ ʷʰᵉⁿ ᶻⁱⁿᶜ ˢᵘˡᵖʰᵃᵗᵉ ⁱˢ ᵇᵘʳⁿᵉᵈ

❤︎❤︎❤︎❣︎❣︎❣︎♥︎♥︎♥︎♥︎❥︎❥︎❥︎❥︎❦︎❦︎❦︎❦︎✞︎✞︎✞︎✞︎☠︎︎☠︎︎☠︎︎☠︎︎༒︎༒︎༒︎ シ︎
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Answer 1

copper is formed when zinc sulphate is burned