Aryaan tested the nature of a few common substances with different indicators and recorded his observations as follows. 1. in substance p methyl orange remains orange 2. substance q turned phenolphthalein colorless.3. substance r did not have any effect on blue or red litmus paper. 4. substance s turned china indicator green. p, q,r and s could be respectively.

well off of my head we know that the perfume bottle is most likely opened, or broken. i can also tell it is moving at low and high concentration because it is covering the other side of the room. what we can obtain from this information is it explains why the odor can be detected at the other side of the room.

the correct answer is:

a. formation of precipitation

the right answer is c i just did the question.