Explanation

• LED (Light Emitting Diode) is a semiconductor device that emits light when electric current passes through it.
• It is widely used in lighting, displays, electronic indicators, and screens.

Additional information:

• Energy efficiency: Up to 90% more efficient than traditional bulbs
  First discovery: H. J. Round – 1907
  Early research: Oleg Losev – 1927
  Practical LED development: James R. Biard – 1961
  First commercial production: October 1962 (Nick Holonyak)

Last verified on 12-03-2026

Explanation

In Japan, the national legislature is called the Diet

It is a bicameral legislature composed of two houses:

1. The House of Representatives (, Shūgiin)
2. The House of Councillors (, Sangiin)

Founded: 29 November 1890

Additional information 

The currency of Japan is the yen.

Japan is an island country in East Asia.

It is situated in the northwest Pacific Ocean.

The capital of Japan is Tokyo.

The largest city in Japan is Tokyo.

Japan is a part of the Ring of Fire.

The official language is Japanese.

Japan is the eleventh most populous country in the world.

Japan is located on the continent of Asia.

Explanation

The first Chief Minister of Punjab (West Punjab, Pakistan) after independence was Nawab Iftikhar Hussain Khan Mamdot

He held his office from 15 Aug 1947 to 25 Jan 1949

Party: Pakistan Muslim League.

Born on 31 December 1906, Lahore

Died on 16 October 1969 (aged 62) in Lahore 

Cause of death: influenza

History:

Leader of Opposition of Punjab: 1946–1947

6th Governor of Sindh: 24 June 1954 – 14 October 1955

Explanation

The Poonch River is a tributary of the Jhelum River.

It flows through the regions of Jammu and Kashmir (India) and Azad Jammu and Kashmir (Pakistan) before it joins the Jhelum River.  

Explanation

Vienna is the capital of Austria,

Vienna is located in Austria

Vienna lies in the country’s east on the Danube River

Vienna is the capital, largest city, and one of nine states of Austria

Vienna is located in Austria. so the currency Of Vienna  is also Euro

***

ALSO, KNOW ABOUT "AUSTRIA"

Austria's Capital is Vienna.

Austria's Currency is Euro.

Austria's official language is German.

Austria located is on the Continent of Europe.

Austria's Primary Religion is Christianity.

Austria's Head of Govt. is President - Alexander Van der Bellen.

Austria Parliament called National Assembly.

ND07-3-2023

Explanation

During the partition of Punjab in 1947, India was granted a land link road to Kashmir via Gurdaspur.

Gurdaspur is a city in the Indian state of Punjab, between the rivers Beas and Ravi.

The headquarters of Gurdaspur District

Gurdaspur is in the geographical center of the district, which shares a border with Pakistan.

Gurdaspur City was named after Mahant Guriya das ji.

Explanation

Manchhar Lake is the largest natural freshwater lake in Jamshoro Sindh Pakistan.

It collects water from the Kithara mountain range

and is one of South Asia's largest.

Manchhar Lake is the largest natural freshwater lake in Pakistan.

Manchhar Lake covers an area of  23.5 km (14.6 mi)

Part of: Indus River basin

Explanation

Minar-e-Pakistan is located in Greater Iqbal Park, Lahore

• Construction_ 1960-68
  
• Construction started: March 23, 1960
  
• Opened: October 21, 1968
• Height: 70 m
• Architect: Nasreddin Murat-Khan
• Architectural styles: Modern architecture, Mughal architecture
• Minar-e-Pakistan was made in Lahore in memory of Pakistan's resolution

Explanation

The United States is Pakistan's largest export market.

Taxtile is the largest export of Pakistan. 

Faisalabad is called Manchester of Pakistan.

Explanation