91 In the world, Pakistan has Seventh largest

Rice production capacity

92 On the basis of fresh water reserves availability, Pakistan is ranked

Eight in the world

93 Khewra Salt mine was discovered in

About 326 BC

94 Mining work at Khewra was initiated in

1872

95 Mining work at Khewra was initiated by

Dr. Warth (British)

96 How many sites of mining (mining pits )are there at Khewra?

Seventeen (17)