Explanation

• Au comes from the Latin word aurum, meaning "gold" (from "glowing dawn")
• Atomic number: 79
• Belongs to group 11 
• Category: transition metal

Additional information:

• Atomic mass: 196.97 u
• Melting point: 1,064°C
• Boiling point: 2,856°C
• Density: 19.3 g/cm³ (very heavy)

Explanation

Ukraine Capital is Kiev.

Ukraine Currency is Hryvnia.

Ukraine official language is Ukrainian; Russian.

Ukraine located is in Continent Europe.

Ukraine Primary Religion is Eastern Orthodoxy.

Ukraine Head of Govt. is Prime Minister – Denys Shmyhal.

Ukraine Parliament called .

Tricks for Remember

RK13-12-2022

Explanation

The Airports Security Force (ASF) is a federal agency.

Currently, ASF is securing 25 operational Airports

The ASF is an 8,945-personnel organization

The ASF was established in 1976 under the Airports Security Force Act LXXVII of 1975 initially as the Directorate of the Department of Civil Aviation

Employees-: 14560

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Operational structure

Agency executive: Maj Gen Adnan Asif Jah Shad, Director General

Parent agency: Cabinet Secretariat, Aviation Division, Pakistan

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ND9-11-2022

ND30-4-2023

Explanation

Malik Ghulam Muhammad was the third Governor-General of Pakistan.

It serving from 1951 to 1955.

He was dismissed from his position due to health conditions.

Explanation

Most abundant element in Earth crust is Oxygen.

Oxygen in the crust is (46.1%).

The chemical formula of oxygen (dioxygen) is O2.

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List of 10 Most Abundant Elements in the Earth's Crust

Explanation

Bleaching powder is synthesized by reacting chlorine gas with calcium hydroxide (Ca(OH)₂).

The chemical formula of bleaching powder is Ca(OCl)Cl.

Explanation

• First Mughal Emperor: Babur
• Full Name: Zahir-ud-Din Muhammad Babur
• Reign: 1526–1530
• Born: 14 February 1483, Andijan
• Origin: Fergana, Central Asia
• Victory: First Battle of Panipat (1526)
• Defeated: Ibrahim Lodi
• Died: 26 December 1530, Agra
• Ancestry: Timur & Genghis Khan

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

Sir Syed Ahmed Khan started Ali Garh School in 1875

Ali Garh school converted into College 1877

Ali Garh College was converted into a University in 1920

Additional information:

M.A.O college was to provide education to Muslims & Non-Muslims

Henry Siddons was the headmaster of the M.A.O school

Lord Lytton inaugurated M.A.O College in 1877

In MAO Intermediate classes were started in 1878

in 1881 B.A. degree classes were added.

Explanation

• The Jallianwala Bagh massacre took place on 13 April 1919 
• Also known as the Amritsar massacre.
• In Amritsar, Punjab, India.

Additional information

Target: Crowd of nonviolent protesters, along with Baisakhi pilgrims, who had gathered in Jallianwala Bagh, Amritsar

Last updated by NA on 22-April-2026