How many types of soils are there in Tamil Nadu?
Ten
Two
Five
Four
Which resources are reproduces without getting depleted?
Renewable
Non renewable
Biotic
None of these
Medicinal herbs are commonly found on _______ hills.
Anamalai
Agasthya hills
Palani hills
Chennimalai
Which is the biggest source of non-conventional energy?
Sun
Waves
Wind
None of above
Which one of the following is a producer of lignite?
Villupuram
Chennai
Erode
Neyveli
Which among the following is not a conventional energy source?
Thermal
Hydro
Atomic
Solar
Which among the following are examples of biotic resources?
Coal
Oil
Fish
Which type of soil is found in Coimbatore?
Alluvial
Saline
Laterite
Red Loams
What affect the rate of humus formation?
Flora
Micro organisms
Fauna
All the above
Which among the following is not a bio fuel plant?
Sivakasi
Puthukottai
Dindigal
Cuddalore
