engineering recuitment MPPGCL JE 2024 Mock Test General Knowledge Ecology and Environment Environmental pollution
With reference to Chlorofluorocarbon (CFC) compounds, consider the following statements:
1. These compounds are non-reactive in nature
2. These are non-toxic and non-flammable
3. These are used in refrigerators, air conditions, and in the plastic industry
Which of the statements given above is/are correct?
1
1 only
2
2 and 3 only
3
1 and 3 only
4
1, 2 and 3 only