Home / MCQ Bank / Chemistry
Chemistry Chemistry Difficulty: Medium

Which of the following produces black spots when it comes in contact with organic substances such as skin and cellulose?

Select the correct option to test your answer:

More Chemistry Questions

Stronger the oxidizing agent greater is the________________? How CNG is a cleaner fuel? 1. It produces oxides of Sulphur and Nitrogen in very smal amounts. 2. It makes environment less polluted. 3. It emits less greenhouse gases. A mixture converts blue litmus to red, it's have a pH of . . . . . . . . In benzene sulphonic acid the sulphonic group is attached with benzene ring through ___________________? Shielding effect across the period_________________?