Explanation

China launched the CR450, the fastest high-speed train, reaching 450 km/h in tests and 400 km/h commercially.

It improves on the CR400 Fuxing, featuring advanced technology for speed, energy efficiency, and passenger comfort.

The train supports China’s goal to expand its rail network to 70,000 km by 2035.

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Explanation

 Giovanni Morgagni is the father of pathologic anatomy and a pioneer of modern medicine.

Pathology is the study of diseases.

Explanation

Facebook is an online social media and social networking service owned by the American company Meta Platforms

Founded February 4, 2004

Headquarters: Menlo Park, California, U.S.

 Facebook was founded by Mark Zuckerberg, along with his fellow roommate

7 reactions are there on Facebook

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FIA CBT VU PAPER 17-12-2021

ND1-05-2023

Explanation

In 1968, the Hockey Canada organization was founded to oversee Canada's national teams.

in  1994 Ice Hockey is the national game of Canada

 the first indoor game was played on March 3, 1875.

 6 players are there in an Ice Hockey team

Team members: 3 Forwards; 2 Defencemen; 1 Goaltender

The game is divided into three periods

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Explanation

World Hepatitis Day is observed on July 28.

One person in every 30 seconds die due to Hepatitis in the world.

World Health Organization (WHO) set a target to eliminate Hepatitis by 2030.

World Hepatitis Day is observed honour the Nobel Prize winning scientist Baruch Blumberg on his birthday.

Baruch Blumberg discovered hepatitis B virus (HBV).

Hepatitis is a disease of liver.

Explanation

Word Government Summit 2023

Venue: Dubai, UAE

Date: 13 February 2023

Theme 2023: Shaping Future Governments 

Explanation

Ralph Tyler Kerr is credited with defining curriculum as consisting of four elements:

1. objectives
2. content
3. method
4. evaluation

These elements are key components in curriculum design

They are used to guide educational planning and instruction

Explanation

The concept of the 'invisible hand' was introduced by Adam Smith.

It describes how individuals pursuing their own self-interest unintentionally contribute to the overall economic well-being of society.

Explanation

In his 1938 paper titled ''Urbanism as a Way of Life,'' Louis Wirth defined urbanism as it relates to life in the city.

Louis Wirth was an American sociologist.

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Explanation

Dr. Samuel Hahnemann discovered: Homeopathy, a natural way of healing

Samuel Hahnemann: German Physician

Samuel Hahnemann born: April 10, 1755

Samuel Hahnemann died: July 2, 1843

World Homeopathy Day Theme 2022: People's Choice for Wellness