Question19:-The ratio of total area cropped in a year to the land area available for cultivation
A:-LER
B:-AER
யி
D:-Cll
Correct Answer:- Option-C
Question20:-Cultivation of crops in regions receiving more than 1,150 mm is
A:-Dry land farming
B:-Commercial famming
C:-Dry farming
D:-Rainfed farming
Correct Answer:- Option-D
Question21:-A watershed having an area of 1-100 hectare is designated as

D:-Sub watershed
Correct Answer:- Option-A
Question22:-A marked depletion of surface water causing very low stream flow and drying of lakes, rivers and reservoirs
A:-Agricultural drought
B:-Hydrological drought
C:-Seasonal drought
D:-Meteorological drought
Correct Answer:- Option-C
Question23:- is a certification mark for organically framed food products manufactured in India
A:-Organic India
B:-India Organic
C:-Go Green
D:-Green India
Correct Answer:- Option-B
Question24:-Remote sensing makes use of ......
A:-Sound waves
B:-Earth's magnetic power
C:-Electromagnetic spectrum
D:-None of the above
Correct Answer:- Option-C
... Is a satellite launched for collecting scientific information on water cycle and energy exchanges

B:-Megha-Tropiques
C:-RESOURCESAT 2 A
D:-INSAT - 3DR
Correct Answer:- Option-B
Question26:-A stomatal closing type anti transpirant
A:-Silicon oil
B:-Kaolin
C:-Lime water
D:-Phenyl mercuric acetate
Correct Answer:- Option-D
Question27:-A plant know as ‘Crop camel'
A:-Sorghum
B:-Ragi
C:-Maize
D:-Coconut
Correct Answer:- Option-A
Question28:-Tellichery and Malabar are grades of

6:
D:-Black pepper