Explanation

• PowerPoint is used to prepare/create multimedia presentations.
• It allows users to combine text, images, audio, video, animations, and charts.
• Microsoft PowerPoint is a presentation software developed by Microsoft.
• PowerPoint file extension: .pptx

Last verified on 07-08-2026

Explanation

Explanation

• The SI unit of electric current is Ampere (A).
• Electric current measures the flow of electric charge.
• Defined using the elementary charge (e = 1.602176634 × 10⁻¹⁹ C).
• Named after: André-Marie Ampère (scientist).
• 1 Ampere = 1 Coulomb per second (1 A = 1 C/s).

Last verified on 08-06-2026

Explanation

• Brave means بہادر
• Fearful means خوف زدہ
• Coward means بزدل

Last verified on 12-06-2026

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

Explanation

• An operating system manages computer hardware and software resources.
• It uses hardware efficiently and provides services to applications.
• It allows programs to run smoothly and interact with hardware.
• It acts as an interface between users, applications, and hardware.

Last verified on 08-06-2026

Explanation

• The preamble of the Constitution of Pakistan is based on the Objectives Resolution.
• It was passed on 12 March 1949 by the Constituent Assembly of Pakistan.
• It was presented by Prime Minister Liaquat Ali Khan.
• It became part of the Constitution through Article 2A (1985).

Last verified on 13-04-2026

Explanation

• The old name of Iran was Persia.
• In 1935, Reza Shah Pahlavi requested other countries to use the name Iran officially.
• The word Iran means “Land of the Aryans.”

Last verified on 14-03-2026

Explanation

World Wildlife Day is celebrated on March 3.

The United Nations General Assembly (UNGA) proclaimed March 3 as World Wildlife Day in 2013.

Theme for 2026 is Wildlife Conservation Finance: Investing in People and Planet

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Explanation

• Chlorophyll is a compound that is called a Chelate.
• Photosynthesis depends on the presence of chlorophyll for the absorption of light.

Additional information:

There are about six closely related chlorophylls:

1. chlorophyll a
2. chlorophyll b
3. chlorophyll c
4. chlorophyll d
5. chlorophyll e
6. chlorophyll f

Last verified on 22-01-2026