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

Evaporation happens when a liquid turns into a gas.

It can be easily visualized when rain puddles “disappear” on a hot day or when wet clothes dry in the sun.

In these examples, the liquid water is not actually vanishing—it is evaporating into a gas, called water vapor.

Explanation

Calcium oxalate is the most common compound found in kidney stones.

It forms when excess calcium and oxalate in the urine combine, creating hard crystals that can grow into stones.

Explanation

Ghazi-Barotha Hydropower Project is a 1,450 MW un-of-the-river hydropower, connected to the Indus River.

Ghazi-Barotha  Location Between Attock, Punjab and Haripur, KP

Construction of the project began in 1995. 

Opening date: 2002

The Official name of Ghazi-Barotha Hydropower Project is غازى بروتھا

Explanation

Detest means نفرت کرنا

Love means محبت

Explanation

Explanation

مرثیہ عربی لفظ”رثا“ سے بنا ہے جس کے معنی مردے کو رونے اور اس کی خوبیاں بیان کرنے کے ہیں۔

یعنی مرنے والے کو رونا اور اس کی خوبیاں بیان کرنا مرثیہ کہلاتا ہے۔

Explanation

Increasing the energy of a sound wave amplifies its amplitude, resulting in a louder sound.

Loudspeakers work by converting electrical energy into sound energy, so higher energy input leads to a louder output.

Explanation

• World War I lasted from 28 July 1914 to 11 November 1918.
• It was a global war originating in Europe.
• Chlorine gas was first used during World War I at Ypres in April 1915.
• After World War I, the influenza pandemic occurred in 1918.
• During World War I, Russia signed the Peace Treaty with Germany in 1917.
• World War II started in 1939 and ended in 1945.

Explanation

This famous Urdu poem was written by Faiz Ahmed Faiz, one of the greatest poets of the 20th century.