Question

Nila thotha ( kapar salfat ) ko pani ma ghol kar us draw ma agar eak lohe ki kill dal Diya jaaye to kuchh din bad kya Parivartan dikhai dega yah kis prakar ki prakriya hai prakriya ka samikaran karo​

Answer 1

Answer:

• the copper sulphate will be iron sulphate
• it will change its colour blue to green

and the nail will turn red and will get rusted