How can you prepare a 30% solution of NaCl (Sodium Chloride)? Choose one of the following
A) Dissolve 30 grams of NaCl in 100 mL of water. B) Dissolve 30 grams of NaCl in 70 mL of water. C) Dissolve 30 grams of NaCl in 200 mL of water. D) Dissolve 30 grams of NaCl in 300 mL of water.
