C-08-Q089mediummulti_combo_mcq
Consider the following statements about soil pollution:
Which is correct?
Consider the following statements about soil pollution: Which is correct?
- industrial waste contains mercury, lead, chromium
- radioactive substances enter the food chain
- excreta contain disease-causing microorganisms
- ai and ii
- bi and iii
- cii and iii
- di, ii and iii