താഴെപ്പറയുന്നവയിൽ  തോട്ടവിള  അല്ലാത്തത്  ഏത് ?

കേരളത്തിൽ  പശ്ചിമഘട്ടത്തിന്‍റെ   ശരാശരി  ഉയരം എത്ര ?

India is called a tropical country mainly on account of its:

The marshy and forested land in Uttar Pradesh is :

A degree of Longitude has about the same length as a degree of Latitude at:

The supersonic aircraft find it most convenient to fly in the 

'Yellow Revolution' is associated with the production of 

Which monsoon in Kerala was otherwise known as Hippalus wind? 

Study of soil is called 

The diversity between eco system is called

Inter State Water Dispute Act was passed in 

Old name of Ecology: 

In 2010, United Nations Climate change conference was held at:

Which one of the following crop is not cultivated under dry land farming ?

Rivers in Kerala that are flowing eastward