Explanation

The first evidence of helium was observed on August 18, 1868

 as a bright yellow line with a wavelength of 587.49-nanometers in the spectrum of the chromosphere of the Sun.

The line was detected by French astronomer Jules Janssen during a total solar eclipse in Guntur, India.

Explanation

The World Health Organization (WHO) has declared China malaria-free,

after a 70-year effort to wipe it out.

China used to report 30 million cases a year during the 1940s.

Explanation

Suniti Namjoshi is an Indian poet and a fabulist. 

Explanation

Fleet Street is a street in London, England.

The street became known for printing and publishing, with most British national newspapers

History

It is named after the River Fleet

It is one of the oldest roads 

The street has been an important through route since Roman times.

In the 13th century, it was known as Fleet Bridge Street,

In the early 14th century, it became known as Fleet Street

Explanation

The 48-nation NSG granted the waiver to India on September 6, 2008 allowing it to access civilian nuclear technology and fuel from other countries.

Explanation

Abbreviation G77

Named after Number of founding Member States

Formation 15 June 1964; 57 years ago

Founded at Geneva, Switzerland

Type Intergovernmental voting bloc

Purpose To provide a forum for developing nations to promote their economic interests

Explanation

The cash balance of Apple (AAPL) is more than cash balance of the USA

Apple is an American multinational technology company.

Founded: April 1, 1976, Los Altos, California, United States

Headquarters: Cupertino, California, United States

Founders: Steve Jobs, Steve Wozniak, Ronald Wayne

Explanation

• The Russian Revolution took place in the year 1917.
• During the final phase of World War I
• Date: 8 March 1917 – 25 October 1922 (5 years, 3 months and 8 days)
• Duration
• February Revolution (8–16 March 1917)
• Dual power (16 March – 7 November 1917)
• October Revolution and Russian Civil War (7 November 1917 – 25 October 1922)
• Location: Russia

Explanation

• On 23 July 2021, Celebrations of the 100th anniversary of the founding of the Communist Party of China.
• The Chinese Communist Party was Founded in July 23, 1921, Shanghai French Concession

Explanation

The Communist Manifesto, written by Karl Marx and Friedrich Engels, was first published in 1848.