Question 101 out of 1 pointsThe test indicator added to this solution was ________.Selected Answer:c. Silver nitrateAnswers:a. Iodine (Lugol's Solution)b. Sudan IVc. Silver nitrated. methylene bluee. copper sulfate + sodium hydroxide (CuSO4 + NaOH)
Question 110 out of 1 pointsThe test results in these test tubes indicate the presence of _______.
Question 121 out of 1 pointsThe blue black stain in the cells viewed in this microscope slide indicates that ________ is present.