UPSC NDA I 2019 General Ability Solved Paper

(A)
(1) Honey is a homogeneous mixture of various types of sugar compounds.
(2) Ice is a pure substance, as it is simply frozen water.
(3) Air is a mixture of primarily Nitrogen and Oxygen gas.
(4 ) Ice-Cream: is a mixture of different compounds such as carbohydrates, water etc.