11) How many kilogram are there in one metric ton
(A) 100 kg
(B) 1000 kg
(C) 10 kg
(D) 10000 kg
12) How many pounds are there in one kilogram
(A) 2.3046
(B) 2.2046
(C) 2.1046
(D) 2.2146
13) One gallon is equal to how many litres
(A) 1.55 l
(B) 2.45 l
(C) 3.78 l
(D) 4.89 l