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1.
| Assertion: | Detergents are made by combining sulphuric acid with a processed hydrocarbon derived from petroleum. |
| Reason: | Detergents have a better cleaning action than soaps. |
2.
| Assertion: | Non-biodegradable detergents have straight hydrocarbon chains. |
| Reason: | The bacteria's cannot degrade non-biodegradable detergents. |
