Explanation

The atmospheric pressure at any place is measured by a Barometer

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The barometer was invented by Evangelista in 1644.

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Explanation

In 1972 by Dennis Ritchie invented the high-level language “C”?

in the Bell Laboratories of the AT & T (American Telephone & Telegraph),located in U.S.A.

Dennis Ritchie is known as the founder of c language.

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Co developer of Unix

C is a general-purpose computer programming language.

It was created in the 1970s.

By design, C's features cleanly reflect the capabilities of the targeted CPUs. 

Designed by: Dennis Ritchie

First appeared: 1972

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Explanation

A microscope is designed to magnify tiny, close-up objects that are not visible to the naked eye.

It helps in studying small details of specimens like cells, microorganisms, and other minute structures.

Explanation

Penicillin works best on gram-positive bacteria by inhibiting peptidoglycan production, making the cells leaky and fragile

The cells burst open and are much easier for the immune system to break down, which helps the sick person heal more quickly.

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Related Question

Penicillin was discovered by Alexander Flaming In 1928

Penicillin was the first true antibiotic

Explanation

Wilhelm Wundt was a German physiologist. 

Wilhelm Wundt is known as one of the fathers of modern psychology.

Wundt  was the first person ever to call himself a psychologist. 

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Explanation

Al-Razi was a musician and a money-changer until his 30s

he began to study medicine in Baghdad.

one of the greatest physicians of the medieval period, writing over 200 works

Al Razi is considered the “original portrayer” of smallpox.

Explanation

China has successfully landed a robot on the surface of Mars on 15 May 2021.

China has become the third country after Russia and the United States of America in history

The rover 'Zhurong' will spend around 90 Martian days on the planet.

A Martian day is around 24 hours and 39 minutes.

This rover is named after the mythical Chinese god of fire.

Explanation

Explanation

The song "Imaan Pakistan" was sung by Nusrat Fateh Ali Khan

. This patriotic song was released in 1996 as part of a national campaign to promote unity and patriotism in Pakistan.

Explanation

Gregor Mendel (from Austria) is called the Father of Genetics for his experiments on pea plants.

He discovered the basic principles of heredity and inheritance through his work.