Explanation

A computer operator makes programs to solve problems, has a degree in computer science & operates the device.

computer operator means کمپیوٹر چلانے والا 

Explanation

The word Novel has been taken from Italian word Novella.

A novel means a long printed story about imaginary characters and events.

Novel طویل افسانہ، مسلسل یا لمبا قصہ 

Explanation

Owls are generally solitary, but when seen together the group is called a “parliament” as they have long been considered to be of a wise disposition.

Explanation

The Laurel Museum is a museum in Laurel, Maryland, in the United States.

It is located in a mill workers' home that was built by Horace Capron between 1836 and 1840.

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Explanation

 Economic aggregates does not involve in the study of microeconomics.

Adam Smith of UK is considered the founder of Microeconomics

Explanation

Black Hole of Calcutta, scene of an incident on June 20, 1756, in which a number of Europeans were imprisoned in Calcutta (now Kolkata) and many died.

Explanation

The stratosphere is rich in Ozone.

The rest of the layers might have ozone to a small extent but not to large extent.

Explanation

•  Harmonica musical instrument is played by both exhaling and inhaling
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• The harmonica is the only wind instrument that can be played by both inhaling and exhaling, by blowing and drawing into the holes.
  
  

Explanation

group of lions is called a pride, but other animal groups have even weirder names, like a streak of tigers, and a sloth of bears.

Explanation

Mauna Loa is still the largest ACTIVE volcano on Earth

Mauna Loa is one of five volcanoes

Mauna Loa is located in Hawaii in the U.S. 

Mauna Loa's Last eruption: November 27, 2022

Mauna Loa's Elevation: 4,169 m

Mauna Loa's First ascent: February 1794

Mauna Loa's Mountain range: Hawaiian–Emperor seamount chain

Mauna Loa's First ascender: Archibald Menzies

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while 

Indonesia is the country that has the largest number of Volcanoes in the world

ND5.3.2023