Match List - I with List - II.List - I (Instruments) List - II (Uses) (A) Dumpy level (I) Measure air pressure (B) Planimeter (II) Measure elevation of land surface (C) Pantograph (III) Measure area of map (D) Barometer (IV) Reduction and enlargement of map
Identify the correct function for each instrument listed:
Match each instrument to its specific application:
The correct match is (A)-(II), (B)-(III), (C)-(IV), (D)-(I).
Volcanoes that emit some pyroclasts, then some lava, then some pyroclasts and so on are called: