Multi-select Question 1. The following are facts about HCl, which one is not Answers Option 1 a) It is basic in nature Option 2 b) it turns litmus papers to red Option 3 c) the atoms are bonded covalently Option 4 d) reacts with metals to produce a salt and hydrogen gas Feedback Solution Correct Incorrect Incorrect Incorrect Question 2. which of the following following is the best method of collecting dry HCl gas? Answers Option 1 a) Over water method Option 2 b) downward delivery Option 3 c) downward displacement of air Option 4 d) Liquefaction Feedback Solution Incorrect Correct Incorrect Incorrect Question 3. why is it necessary to collect a dry HCl gas? Answers Option 1 a) so that it can be more denser Option 2 b) Not to make the apparatus dirty Option 3 c) The gas dissolves in water to make hydrochloric acid Option 4 d) the mixture is explosive Feedback Solution Incorrect Incorrect Correct Incorrect