Moderate
Waste/polluted water discharged from electroplating, blast furnace and coal mining industries contain mainly _____________ substances?
Correct answer: C. Inorganic
- A. Radioactive
- B. Organic
- C. Inorganic
- D. None of these
Explanation
Electroplating, blast-furnace and coal-mining effluents mainly contain inorganic pollutants such as metal ions, acids, alkalis and mineral solids. They are not primarily wastes of biodegradable organic matter or radioactive materials.
Written and checked by Zahid Hussain, MS Computer ScienceLast updated
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
Practise Chemical Process Principles
2,710 free Chemical Process Principles MCQs from Chemical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Chemical Engineering questions like this
Chemical Engineering is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.