Multiple choice

Match the following and choose the correct option given below.

 
A. Steel industry i. Alkalis, ammonium compounds, fatty acids and sulphonated hydrocarbons
B. Detergent industry ii. Putrefied organic matter
C. Paper industry iii. Iron cyanide, cadmium, phenol, mercury, thiocyanide, etc.
D. Food industry iv. Bleaching substances, cellulose fibers, organic acids, etc.

  1. A – iv, B – i, C – ii, D – iii

  2. A – ii, B – iii, C – iv, D – i<o:p></o:p>

  3. A – iii, B – iv, C – ii, D – i<o:p></o:p>

  4. A – iii, B – i, C – iv, D – ii<o:p></o:p>

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Food industry produces putrefied organic matter.