State whether true or false. 1) Muhammad Ghori was the first emperor of the slave dynasty.= 2) The delhi sultans appointed military commanders as governors of territories of varying sizes=. 3) Alauddin khilji was the founder of the khilji dynasty = 4) Muhammad bin Tughlaq introduced token currency. 5) Firoz shah Tughluq led two campaigns to bengal, raided Orissa and Nagarkot and also led a campaign to lower Sind.