1. The state tree of Rajasthan is Khejri. This tree is found in about two-thirds of the total geographical area of the state and has great importance culturally and economically.

2. The scientific name of Khejri is Prosopis cinerea. It is a drought-tolerant tree that can survive even in areas with low rainfall. This tree is found in desert areas and is found in abundance in the Thar Desert of Rajasthan.

All of the following are correctly matched.

( 1 ) Bhakar                -   Eastern Sirohi

( 2 ) Girwa                  -  Udaipur Basin

( 3 ) Kanthal               -  Land of Pratapgarh

( 4 ) Chappan Hills    -  Jalor - Siwana

List-I is correctly matched with List-II.

List - I Lake                    List - II District

( A ) Siliserh                   ( iii ) Alwar

( B ) Band Baretha         ( ii ) Bharatpur

( C ) Gabsagar                ( i ) Dungarpur

( D ) Talab - e - shahi     ( iv ) Dholpur

1. The carpet wool sheep of Kheri, Rajasthan are believed to have originated from a hybrid basis with unknown levels of heritage from the Marwari Malpura and Jaisalmer sheep of Rajasthan.

2. Kheri sheep are found extensively in Nagaur, Jodhpur and Tonk districts of Rajasthan.

1. In Rajasthan, Katha is extracted from the Khair tree.

2. Catechu is obtained by cold crystallization from water extract from the Acacia tree, commonly known as the Khair tree.