state gov TSPSC Group 2 (తెలంగాణ గ్రూప్ 2) Mock Test Series General Knowledge Ecology and Environment Environmental pollution
With reference to Chlorofluorocarbon (CFC) compounds, consider the following statements:
(i) These compounds are non-reactive in nature
(ii) These are non-toxic and non-flammable
(iii) These are used in refrigerators, air conditions, and in the plastic industry
Which of the statements given above is/are correct?
1
(i) only
2
(ii) and (iii) only
3
(i) and (iii) only
4
(i), (ii) and (iii) only