Which of the following gives the correct increasing order of acidic strength?

Q. Which of the following gives the correct increasing order of acidic strength?

1. Water < Acetic acid < Hydrochloric acid
2. Water < Hydrochloric acid < Acetic acid
3. Acetic acid < Water < Hydrochloric acid
4. Hydrochloric acid < Water < Acetic acid

Answer: Water < Acetic acid < Hydrochloric acid