Explanation

بانگ درا برصغیر کے عظیم شاعر و فلسفی محمد اقبال کی شاعری پر مشتمل پہلا مجموعہ کلام ہے

جو 1924ء میں شائع ہوئی

۔ بانگ درا کی شاعری علامہ محمد اقبال نے 20 سال کے عرصے میں اِرقام کی تھی

اور اس مجموعے کو تین حصوں میں تقسیم کیا گیا ہے۔

Explanation

Baha-ud-din Zakariya, also known as Baha-ul-Haq and Bahauddin Zakariya Multani

Bahauddin Zakariya was the founder of the Suhrawardiyya order of Sufism.

Born: 1170, Karor Lal Esan

Died: December 21, 1262, Multan

Place of burial: Tomb of Bahaudin Zakriya, Multan

The period in office: 12th/13th century

ND17-7-2023

Explanation

Venus
Venus is the closest planet to Earth when it's between Earth and the sun.

At this point, Venus is about 24 million miles away from Earth.

This happens every 584 days.
Mercury
Mercury is the closest planet to Earth while Venus is on the opposite side of the sun from Earth.

At this point, Mercury is about 33 million miles away from Earth.

Explanation

Cathay Pacific Airlines Ltd. (CPA), extra widely called Cathay Pacific

It is the flag carrier of Hong Kong,

Founded: 24 September 1946

Headquarters: Hong Kong, China

Founders: Sydney de Kantzow,Roy Farrell

Explanation

Mirza Beg Asadullah Khan,  was an Indian poet of the Urdu and Persian languages.

He was popularly known by the pen names Ghalib and Asad.

His honorific was Dabir-ul-Mulk, Najm-ud-Daula. 

Born: December 27, 1797, Agra, India

Died: February 15, 1869, Delhi, India

Explanation

Explanation

Explanation

Mirage is an example of:

• refraction of light
• total internal reflection

Example

When the reflected light ray reaches our eyes, it appears as coming from the sky or tree.

This inverted image creates an optical illusion of the presence of water or the presence of islands etc.

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

Australia is the world’s leading producer of wool, producing almost 345 million kilograms of wool

; about one-quarter of global wool production.