In Rajasthan Kanak Sagar is situated at which river?

Which of the following statements regarding soils of Rajasthan is/are correct? Select the correct answer using the codes given below -
i) In the Thar desert sandy soils have been formed from granitic and sandstone rocks
ii ) In the southern part red loamy soils have been formed from granite, gneiss and quartzite rocks
iii ) In the south - eastern part black soils have been formed from the erosion of basaltic lava
iv ) In the southern part mixed red soils have been formed from the erosion of phosphatic rocks
Codes – 

Which river of Rajasthan mean ‘Hope of the Forests’ in local language?

What is 'Uprmaal'?

According to the National Forest Policy, what should be the total area of forestland in the states?

In which district are the famous Suratgarh mechanical farming farms?

How many districts are there in Rajasthan?

For measuring distances in miles and furlongs and area in acres which of the following chains is/are used?