List-I (Parameter) | List-II (Instrument for measurement) |
(A) Humidity | (I) Anemometer |
(B) Wind | (II) Lysimeter |
(C) Light intensity | (III) Hygrometer |
(D) Evapotranspiration | (IV) Luxmeter |
The correct answer is (1) (A) - (III), (B) - (I), (C) - (IV), (D) - (II).
Here’s the reasoning for each match:
(A) Humidity: The instrument used to measure humidity is a Hygrometer. A hygrometer measures the amount of moisture in the air, making it the correct instrument for measuring humidity.
(B) Wind: The instrument used to measure wind is an Anemometer. An anemometer measures wind speed, making it the correct tool for this parameter.
(C) Light intensity: The instrument used to measure light intensity is a Luxmeter. A luxmeter measures the amount of light in a given area, so it is the correct tool for light intensity.
(D) Evapotranspiration: The instrument used to measure evapotranspiration is a Lysimeter. A lysimeter is used to measure the amount of water that evaporates from the soil and transpires through plants.
Thus, the correct matches are:
(A) Humidity - (III) Hygrometer
(B) Wind - (I) Anemometer
(C) Light intensity - (IV) Luxmeter
(D) Evapotranspiration - (II) Lysimeter
Therefore, the correct answer is (1) (A) - (III), (B) - (I), (C) - (IV), (D) - (II).