Explanation

A rain gauge is a meteorological instrument to measure the precipitating rain in a given amount of time per unit area.

The instrument consists of a collection container that is placed in an open area.

Explanation

Ultra Violet rays: most harmful and are almost completely absorbed by our atmosphere.

Explanation

Explanation

Soil pollution can be caused by acid rain.

It is a type of precipitation that contains high levels of sulfuric and nitric acid.

This can occur when fossil fuels are burned, releasing sulfur dioxide and nitrogen oxides into the atmosphere, which then combine with water and oxygen to form acid rain.

Acid rain can alter the pH of the soil, making it more acidic and potentially harmful to plants and microorganisms.

Explanation

Singular noun: Leave 

Plural noun: Leaves 

Leave means پتہ

Explanation

The energy of the sun is the original source of most of the energy found on earth.

The principal source of energy: the Sun

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ND10-1-2023

Explanation

• Humidity in the air was measured by a Hygrometer.
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• A hygrometer is an instrument used to measure relative humidity.
• Humidity is the measure of the amount of moisture in the air.
• A psychrometer is an example of a hygrometer.
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• The humidity in the air tells us about the ratio of Water vapors in the air

Explanation

Sea water, water that makes up the oceans and seas, covering more than 70 percent of Earth's surface.

Explanation

Explanation

The term "cosmic" pertains to the universe, space, and celestial phenomena.