What is known as Soil-free Farming?
A. Hydroponics
B. Humidity up gradation
C. Interlude crops
D. Sericulture
Answer: Option A
Solution (By Examveda Team)
Hydroponics is the process in which plants are grown in sand, gravel or liquid by adding nutrients but without soil.Related Questions on World Climate and Weather
The chief industry of Afghanistan is ________
A. Cotton textiles
B. Carpet making
C. Sugar refining
D. Automobile manufacturing
Venice in Italy and Vienna in Austria are famous for ________
A. Pottery
B. Glass industry
C. Chemical industry
D. Textile industry
The Appalachian coal fields, one of the important coal fields in the world, are located in ________
A. China
B. Great Britain
C. U.S.A.
D. Russia
A. Intensive Farming
B. Mixed Farming
C. Dairy Farming
D. Dry Farming

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