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 – 

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

What is 'Uprmaal'?

Which type of vegetation class does the intake, Dhaman, Murat etc. fall under?

Which district of the state is called the Grain Bowl?

Whose mine is Rajsamand Sindesar-Khurd place? 

Which group of the following represents the correct sequence of mountain peaks of Rajasthan in descending order of their height? 

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युद्ध करने की प्रबल इच्छा