Explanation

 The first Asian Secretary-General of the United Nations was U Thant

From Burma (now Myanmar)

Served from 1961 to 1971

He held the office for a record 10 years and one month.

Explanation

Decibel (dB) is the unit used to measure sound intensity.

Which is related to the amplitude of a sound wave.

The amplitude of a sound wave determines the loudness of the sound

One decibel (0.1 bel) equals 10 times the common logarithm of the power ratio.

Explanation

Red, white and blue form the colours of the Australian National Flag and the first version of the Commonwealth Coat Of Arms.

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A blue background with the Union Jack in the upper left corner,

a white Commonwealth Star in the lower left corner and

the five stars of the Southern Cross on the fly of the flag in white.

Explanation

In the 16th century, Ottoman Turkey was primarily ruled by Suleiman the Magnificent, reigning from 1520 to 1566.

He was succeeded by his son Selim II, who ruled from 1566 to 1574, continuing his father's policies.

During the 16th and 17th centuries, the Ottoman Empire was controlling much of Southeast Europe, Western Asia, the Caucasus, North Africa, and the Horn of Africa.

Explanation

Raja Dahir was the last Hindu ruler of Sindh, in present-day Pakistan, in the western region of the Indian subcontinent.

Explanation

Punjab was a political area of Allama Iqbal

Iqbal was elected to the Punjab Legislative Council in 1927

Know about Allama Iqbal

Allama Iqbal Born: November 9, 1877 (Sialkot)

Allama Iqbal Died: 21 April 1938

Allama Iqbal Burial: Badshahi Mosque in Lahore

Allama Iqbal Received PhD: in Germany

Allama Iqbal Title: Poet of the East

Allama Iqbal Father: Sheikh Noor Muhammad

Allama Iqbal Mother: Imam Bibi

Allama Iqbal Famous books:

1. Bang-e-Dara
2. Zarb-i-Kalim
3. Armughan-e-Hijaz

 Allama Iqbal was married three times

1. Karim Bibi 1895
2. Mukhtar Begum, 1914-1924
   
3.  Begum, (1924-2015)
   

Explanation

Mahmud of Ghazni’s seventeen successive raids took place from around 1000 AD until 1026 AD.

His most famous raid was in 1025 AD, where he plundered and damaged the Somnath temple in Gujarat

Additional information 

Abu al-Qasim Mahmud ibn Sabuktigin, usually known as Mahmud of Ghazni 

He was the Sultan of the Ghaznavid Empire, ruling from 998 to 1030. 

He is usually known by his title, Yamin al-Dawla 

He was born in Ghazni in Zabulistan (Afghanistan) on 2 November 971

Died: 30 April 1030 (aged 58), Afghanistan

Burial: Mosque and Tomb of Sultan Mahmud Ghaznavi, Afghanistan

Explanation

Inflation is the general increase in the price of goods and services over time,

It means that money loses its purchasing power

Explanation

Australia contains six states

1. New South Wales,
2. Victoria,
3. Queensland,
4. Western Australia,
5. South Australia,
6. Tasmania

Two internal territories

1. the Northern Territory 
2. the Australian Capital Territory, which contains Canberra.
   

Explanation