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| Q.3 | Select the most appropriate option to fill in the blank. Hydroponics is a type of horticulture and a subset of hydroculture,_________ usually crops, without soil by using mineral nutrient solutions in an aqueous solvent. | |
| Ans | A. which method has been used for growing plants | |
| B. this is a method of growing plants | ||
| C. that has a method of growing plants | ||
| D. which is a method of growing plants |
Correct Ans Provided: D
