Measurement of rainfall is made by an instrument?

Mars has two natural satellites, Phobos and Deimos. These moons are believed to be captured asteroids and are much smaller and irregular in shape compared to Earth’s Moon.

A solar eclipse occurs when the Moon passes between the Earth and the Sun, partially or completely blocking sunlight from reaching Earth. This phenomenon only happens during a new moon and can be total, partial, or annular depending on alignment.

The speed of sound in dry air at room temperature is approximately 300–343 meters per second. The exact speed varies depending on factors such as temperature, humidity, and air pressure.

Qadirpur Gas Field, located in Sindh, is one of Pakistan’s largest natural gas fields and is operated by Oil and Gas Development Company Limited (OGDCL). It plays a major role in supplying natural gas to industries and households.

Pepsinogen is an inactive enzyme released by the stomach lining that converts into pepsin in the presence of hydrochloric acid. Pepsin plays a major role in digesting proteins into smaller peptides during digestion.