Explanation

Islamic lunar calendar, which begins its count from the Islamic New Year in 622 CE

 Islamic lunar calendar has only 354 or 355 days in its year."

Hijri calendar was started in16 Hijri

Islamic Calendar starts from Hijri

Islamic calendar established by: Hazrat Umar (R.A)

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Explanation

Glucose, a form of sugar, is the primary source of energy for every cell in the body.

Because the brain is so rich in nerve cells, or neurons, it is the most energy-demanding organ, using one-half of all the sugar energy in the body.

Explanation

There are six categories of the Nobel Prize:

1. Nobel Peace Prize
2. Nobel Prize in Literature
3. Nobel Prize in Physics
4. Nobel Prize in Physiology or Medicine
5. Nobel Prize in Chemistry
6. Nobel Memorial Prize in Economic Sciences

The first Nobel Prize was awarded in 1901.

The Nobel Prize in Economics started in 1969.

The Nobel Prize is given in memory of Alfred Nobel.

It is awarded by Sweden, except for the Peace Prize, which is awarded by Norway.

Explanation

Temple Trees is the official residence of the Prime Minister of Sri Lanka.

It is located in Colombo, Sri Lanka

Additional information 

 It was owned between 1830 and 1834 by John Walbeoff of the British Civil Service, 

Christopher Elliott M.D. bought the house in 1848.

 In 1856 it was sold to John Philip Green who named it "Temple Trees" 

Explanation

THE 14TH ISLAMIC SUMMIT CONFERENCE

Makkah, Saudi Arabia (31 May 2019)

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The 13th Islamic Summit Conference (Unity and Solidarity For Justice and Peace) 

Istanbul, Republic of Turkey (14-15 April 2016)

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12th Islamic Summit Conference (The Muslim World: New Challenges & Expanding Opportunities)

Cairo, Egypt (6-7 February 2013)

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11th Session of The Islamic Summit Conference (Session of The Muslim Ummah in The 21St Century)

Dakar, Senegal (13-14 March 2008)

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10th Session of The Islamic Summit Conference

Putrajaya, Malaysia (16-17 October 2003)

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9th Session of The Islamic Summit Conference

Doha, State of Qatar (12-13 November 2000)

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8th Session of The Islamic Summit Conference

Tehran, Islamic Republic of Iran (9-11 December 1997)

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7th Session of The Islamic Summit Conference

Casablanca, Kingdom of Morocco (13-15 December 1994)

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6th Session of The Islamic Summit Conference

Dakar, Republic of Senegal (9 - 11 December 1991)

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5th Session of The Islamic Summit Conference

Kuwait, State of Kuwait (26-29 January 1987)

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4th Session of The Islamic Summit Conference

Casablanca, Kingdom of Morocco (16-19 January 1984)

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3rd Session of The Islamic Summit Conference

Makkah Al-Mukarramah, Saudi Arabia (25-28 January 1981)

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2nd Session of The Islamic Summit Conference

Lahore,  Islamic Republic of Pakistan (22 - 24 February 1974)

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1st Session of The Islamic Summit Conference

Rabat, Kingdom of Morocco (September 1969)

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Explanation

Sun Yat Sen Memorial Park is a waterfront park in the Sai Ying Pun area of Hong Kong Island, facing Victoria Harbour.

Sun Yat-Sen is commonly referred to as father of modern China as he was responsible for overthrowing Qing dynasty and ending conservative monarchy of 2000 years.

Explanation

Explanation

• The speed of sound is slower in denser media.
• Solids are denser than gases. However, they are also very rigid, and hence sound travels faster in solids.
• Stress on the fact that the speed of sound always depends on a combination of these two properties of any medium.

Explanation

The Emirates Mars Mission is a United Arab Emirates Space Agency uncrewed space exploration mission to Mars.

The Hope probe was launched on 19 July 2020, and went into orbit around Mars on 9 February 2021

. The mission design, development, and operations are led by the Mohammed bin Rashid Space Centre.

Explanation

• Lal Suhanra is a national park of Pakistan situated in Bahawalpur
• district of Punjab province.
• which is one of the largest national parks in South Asia.