MCQs
Total Questions : 3103
| Page 7 of 311 pages
Answer: Option B. -> C₂H₂
Answer: Option A. -> Prevent redeposition of soil on cleaned surface
Answer: Option B. -> Bleaching powder
Answer: Option C. -> Ferrous sulphate
Answer: Option C. -> Calendering
Answer: Option A. -> Molasses
Answer: Option A. -> 20 - 30
Answer: Option A. -> Chlorine dioxide (ClO₂)
Answer: Option D. -> All of the above