Class VII

Technique of growing crops without soil is classified as
  1. geoponics
  2. tetraponics
  3. hexapodies
  4. hydroponics
Percentage of land which is habitable and arable is
  1. 10%
  2. 12%
  3. 30%
  4. 50%
Abandoned land that is not good for cultivation anymore is classified as
  1. catchment land
  2. dykes
  3. derelict land
  4. polder
. Percentage of land surface of earth which is covered with hot deserts us
  1. 13%
  2. 16%
  3. 25%
  4. 21%
. Name of plant which can be used as biofuel is
  1. Jatropha Curcas plant
  2. Cactus
  3. Alnus glutinosa
  4. Maclura pomifera
Time Elapsed

HR : MIN : SEC
Question Answered
0
Score out of 100
0

Get Started!

we provide the best
services to our students

AmazingCounters.com Views

 

LKG - 12th

Rs 1,999  Annual
Plan
TOP