Explanation

• Nitrogen (N₂) → 78%

Additional information:

• Oxygen (O₂) → 21%
• Argon (Ar) → 0.93%
• Carbon dioxide (CO₂) → 0.04% (approximately)
• Other gases → Trace amounts

Last verified on 28-06-2026

Explanation

Explanation

• Ubiquitous means ہر جگہ
• Omnipresent means ہر جگہ
• Everywhere means ہر جگہ

Last verified 09-06-2026

Explanation

• Presented By: Prime Minister Liaquat Ali Khan

  Adopted: 12 March 1949

• Adopting Body: Constituent Assembly of Pakistan

• Date of Presentation: 7 March 1949

Additional information:

• Total Members of Assembly: 75

• Members Supporting the Resolution: 21

• Minority Members: 10

• All amendments proposed by minority members were rejected.

• As a result, all 10 minority members voted against the resolution.

Last Updated on 12-01-2026

Explanation

• The Durand Line was drawn in 1893.
• It was established as the official border between British India and Afghanistan.
• British representative: Sir Mortimer Durand
• Afghan ruler: Amir Abdur Rahman Khan
• It later became the international border between Pakistan and Afghanistan.
• Length: Around 2,640 km

Last verified on 09-06-2026

Explanation

• The Cabinet Mission Plan (1946) proposed a federal union with grouped provinces to keep India united while giving autonomy.
• It was announced on 16 May 1946 in New Delhi to transfer power from British rule.
• Arrival in India: 24 March 1946
• Head: Lord Pethick-Lawrence
• Members: Stafford Cripps, A.V. Alexander

Last verified on 09-06-2026

Explanation

• Hardly had he reached when the train left.
• With “Hardly”, we use inversion (auxiliary before subject).
• Structure: Hardly + had + subject + past participle + when + past simple.
• It shows that one action happened immediately after another.

Last verified on 09-06-2026

Explanation

• Rivers: Chenab + Jhelum
• Location: Jhang District, Punjab
• Type: Barrage (Headworks)
• Built during: British colonial period (1937-1939)
• Purpose: Flood control + irrigation

Last verified on 09-06-2026

Explanation

• The Indus Waters Treaty was signed on September 19, 1960, in Karachi.
• It was signed between Pakistan (President Ayub Khan) and India (Prime Minister Jawaharlal Nehru).
• It was brokered by the World Bank.

It became effective on April 1, 1960.

• Western Rivers (given to Pakistan): Indus, Jhelum, Chenab
• Eastern Rivers (given to India): Ravi, Beas, Sutlej

Last verified on 30-03-2026

Explanation

• Mars is known as the Red Planet due to its reddish appearance.
• Its surface contains iron oxide (rust) which gives it a red color.
• It is the 4th planet from the Sun in the solar system.
• Mars has two small moons: Phobos and Deimos.
• Mars is often called the “planet of future exploration”.

Last verified on 12-06-2026