* Storage of agricultural produce | Secondary (Incorrect) - Storage is a tertiary activity. It falls under the service sector, facilitating the smooth flow of goods from producers to consumers. * Dairy farm | Primary (Correct) - Dairy farming involves the direct extraction of raw materials (milk) from natural resources (animals). Hence, it's a primary activity. * Mineral exploration | Tertiary (Incorrect) - Mineral exploration is a primary activity. It involves extracting raw materials from the earth. * Weaving cloth | Secondary (Correct) - Weaving cloth transforms raw materials (cotton, silk, etc.) into a finished product (cloth). This transformation signifies a secondary activity. Therefore, only two pairs are correctly matched.