To produce black colour iron filings are dissolved inA) VinegarB) Sulp

1.	To produce black colour iron filings are dissolved inA) VinegarB) Sulphuric acidC) Copper sulphateD) Sodium sulphate
Answer» answer B SULPHURIC ACID

To produce black colour iron filings are dissolved inA) VinegarB) Sulphuric acidC) Copper sulphateD) Sodium sulphate

Answer»

answer