A laboratory bottle, containing hydrochloric acid, is labelled as 12N HCl. 20mL of 0.3N HCl can be prepared by 1) Diluting 0.5mL of the supplied acid to 20mL 2) Adding 19.5mL of water into 0.5mL of the supplied acid so that the total volume of solution becomes 20mL 3) Diluting 0.8mL of the supplied acid to 20mL 4) Adding 19.2mL of water into 0.8mL of the supplied acid so that the total volume of solution becomes 20mL pls help me honestly..will mrk as brainliest

A laboratory bottle, containing hydrochloric acid, is labelled as 12N

1.	A laboratory bottle, containing hydrochloric acid, is labelled as 12N HCl. 20mL of 0.3N HCl can be prepared by 1) Diluting 0.5mL of the supplied acid to 20mL 2) Adding 19.5mL of water into 0.5mL of the supplied acid so that the total volume of solution becomes 20mL 3) Diluting 0.8mL of the supplied acid to 20mL 4) Adding 19.2mL of water into 0.8mL of the supplied acid so that the total volume of solution becomes 20mL pls help me honestly..will mrk as brainliest
Answer» 4) Adding 19.2mL of water into 0.8mL of the supplied ACID so that the TOTAL VOLUME of SOLUTION becomes20mL